# Maxwell - Babler State Park - CYOV - ITRDB MO082 #---------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program # National Centers for Environmental Information (NCEI) #---------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, NOAA Landing Page URL, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, study title, NOAA Landing Page URL, and date accessed. # # Description/Documentation lines begin with # # Data lines have no # # # NOAA_Landing_Page: https://www.ncei.noaa.gov/access/paleo-search/study/34657 # Landing_Page_Description: NOAA Landing Page of this file's parent study, which includes all study metadata. # # Study_Level_JSON_Metadata: https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/json/noaa-tree-34657.json # Study_Level_JSON_Description: JSON metadata of this data file's parent study, which includes all study metadata. # # Data_Type: Tree Ring # # Dataset_DOI: # # Science_Keywords: #-------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/usa/mo082-rwl-noaa.txt # Data_Download_Description: Raw Measurements - NOAA Template File; mo082-rwl-noaa.txt # # Related_Online_Resource: https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/usa/mo082.rwl # Related_Online_Description: RWL File; Raw Measurements - Tucson Decadal File # # Supplemental_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/mo082.txt # Supplemental_Description: Text File; Correlation Stats # #-------------------- # Contribution_Date # Date: 2021-10-06 #-------------------- # File_Last_Modified_Date # Date: 2021-10-06 #-------------------- # Title # Study_Name: Maxwell - Babler State Park - CYOV - ITRDB MO082 #-------------------- # Investigators # Investigators: Maxwell, J.T.(https://orcid.org/0000-0001-9195-3146); Au, T.F.(https://orcid.org/0000-0003-0591-9342); Strange, B.M. #-------------------- # Description_Notes_and_Keywords # Description: Density of tree-ring network influence on drought reconstruction. NOAA Template Raw Measurements file added 2021-12-29. #-------------------- # Publication # Authors: Justin T. Maxwell, Grant L. Harley, Trevis J. Matheus, Brandon M. Strange, Kayla Van Aken, Tsun Fung Au, Joshua C. Bregy # Journal_Name: Climate of the Past # Published_Title: Sampling density and date along with species selection influence spatial representation of tree-ring reconstructions # Published_Date_or_Year: 2020 # Volume: 16 # Pages: 1901-1916 # Issue: 5 # Report_Number: # DOI: 10.5194/cp-16-1901-2020 # Full_Citation: None # Abstract: Our understanding of the natural variability of hydroclimate before the instrumental period (ca. 1900 CE in the United States) is largely dependent on tree-ring-based reconstructions. Large-scale soil moisture reconstructions from a network of tree-ring chronologies have greatly improved our understanding of the spatial and temporal variability in hydroclimate conditions, particularly extremes of both drought and pluvial (wet) events. However, certain regions within these large-scale network reconstructions in the US are modeled by few tree-ring chronologies. Further, many of the chronologies currently publicly available on the International Tree-Ring Data Bank (ITRDB) were collected in the 1980s and 1990s, and thus our understanding of the sensitivity of radial growth to soil moisture in the US is based on a period that experienced multiple extremely severe droughts and neglects the impacts of recent, rapid global change. In this study, we expanded the tree-ring network of the Ohio River valley in the US, a region with sparse coverage. We used a total of 72 chronologies across 15 species to examine how increasing the density of the tree-ring network influences the representation of reconstructing the Palmer Meteorological Drought Index (PMDI). Further, we tested how the sampling date and therefore the calibration period influenced the reconstruction models by creating reconstructions that ended in the year 1980 and compared them to reconstructions ending in 2010 from the same chronologies. We found that increasing the density of the tree-ring network resulted in reconstructed values that better matched the spatial variability of instrumentally recorded droughts and, to a lesser extent, pluvials. By extending the calibration period to 2010 compared to 1980, the sensitivity of tree rings to PMDI decreased in the southern portion of our region where severe drought conditions have been absent over recent decades. We emphasize the need of building a high-density tree-ring network to better represent the spatial variability of past droughts and pluvials. Further, chronologies on the ITRDB need updating regularly to better understand how the sensitivity of tree rings to climate may vary through time. #-------------------- # Funding_Agency # Funding_Agency_Name: US Department of Agriculture # Grant: 2017-67013-26191 #-------------------- # Site_Information # Site_Name: Babler State Park # Location: Missouri # Northernmost_Latitude: 38.62 # Southernmost_Latitude: 38.62 # Easternmost_Longitude: -90.6947 # Westernmost_Longitude: -90.6947 # Elevation_m: 210 #-------------------- # Data_Collection # Collection_Name: MO082 # First_Year: 1837 # Last_Year: 2016 # Time_Unit: CE # Core_Length_m: # Parameter_Keywords: ring width # Notes: None #-------------------- # Species # Species_Name: Carya ovata (Mill.) K. Koch # Common_Name: shagbark hickory # Tree_Species_Code: CYOV #-------------------- # Variables # # PaST_Thesaurus_Download_Resource: https://www.ncei.noaa.gov/access/paleo-search/skos/past-thesaurus.rdf # PaST_Thesaurus_Download_Description: Paleoenvironmental Standard Terms (PaST) Thesaurus terms, definitions, and relationships in SKOS format. # # Data variables follow that are preceded by '##' in columns one and two. # Variables format: shortname-tab-var components: what, material, error, units, seasonality, data type, detail, method, C or N for Character or Numeric data) # ## age_CE age,,,year Common Era,,tree ring,,,N, ## SBO01B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO01B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO02b_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO02b; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO03A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO03A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO03B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO03B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO14A2_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO14A2; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO04B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO04B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO05A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO05A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO5B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO5B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO6A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO6A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO06B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO06B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO7A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO7A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO07B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO07B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO8A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO8A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO08B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO08B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO09A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO09A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO09B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO09B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO10A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO10A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO10B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO10B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO11A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO11A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO11B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO11B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO12B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO12B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO13A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO13A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO13B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO13B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO14B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO14B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO15A_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO15A; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 ## SBO15B_raw total ring width,,,millimeter,,tree ring,,,N,Tree ID: SBO15B; units are 0.01 mm if end-of-series marker is 999 and 0.001 mm if end-of-series marker is -9999 #--------------------- # Data: # Missing_Values: NA age_CE SBO01B_raw SBO02b_raw SBO03A_raw SBO03B_raw SBO14A2_raw SBO04B_raw SBO05A_raw SBO5B_raw SBO6A_raw SBO06B_raw SBO7A_raw SBO07B_raw SBO8A_raw SBO08B_raw SBO09A_raw SBO09B_raw SBO10A_raw SBO10B_raw SBO11A_raw SBO11B_raw SBO12B_raw SBO13A_raw SBO13B_raw SBO14B_raw SBO15A_raw SBO15B_raw 1837 NA 0.291 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1838 NA 0.406 NA NA NA NA NA NA NA 0.513 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1839 NA 0.192 NA NA NA NA NA NA NA 0.576 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1840 NA 0.248 NA NA NA NA NA NA NA 0.647 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1841 NA 0.4 NA NA NA NA NA NA NA 0.346 NA NA NA NA NA NA NA 1.538 NA NA NA NA NA NA NA 0.975 1842 NA 0.569 NA NA NA NA NA NA NA 0.424 NA NA NA NA NA NA NA 1.581 NA NA NA NA NA NA NA 1.205 1843 NA 0.72 NA NA NA NA NA NA NA 1 NA 0.792 NA NA NA NA NA 1.076 NA NA NA NA NA NA NA 1.017 1844 NA 0.318 NA NA NA NA NA NA NA 0.54 NA 0.467 NA NA NA NA NA 1.279 NA NA NA NA NA NA NA 1.349 1845 NA 0.241 NA NA NA NA NA NA NA 0.272 NA 0.455 NA NA NA NA NA 1.192 NA NA NA NA NA NA NA 1.257 1846 NA 0.21 NA NA NA NA NA NA NA 0.512 NA 0.554 NA NA NA NA NA 1.11 NA NA NA NA NA NA NA 1.404 1847 NA 0.254 NA NA NA NA NA NA NA 0.277 NA 0.595 NA NA NA NA NA 1.097 NA NA NA NA NA NA NA 1.813 1848 0.73 0.193 NA NA NA NA NA NA NA 0.432 NA 0.527 NA NA NA NA NA 1.13 NA NA NA NA NA NA NA 1.692 1849 0.55 0.275 NA NA NA NA NA NA NA 0.627 NA 0.553 NA NA NA NA NA 1.375 NA NA NA NA NA NA NA 1.538 1850 0.65 0.279 NA NA NA NA NA NA 0.554 0.429 NA 0.371 0.255 NA NA NA NA 0.835 NA NA NA NA NA NA NA 0.839 1851 0.705 0.409 NA NA NA NA NA 0.466 0.476 0.451 NA 0.281 0.245 NA NA NA NA 0.79 1.175 NA NA NA NA NA NA 1.231 1852 0.796 0.576 NA NA NA NA NA 0.503 0.465 0.395 NA 0.439 0.284 NA NA NA NA 0.868 0.821 NA NA NA NA NA NA 1.234 1853 0.794 0.482 NA NA NA NA NA 0.561 0.648 0.445 NA 0.49 0.237 NA NA NA NA 0.719 0.754 NA NA 1.078 NA NA NA 0.998 1854 0.776 0.497 NA NA NA NA NA 0.57 0.604 0.55 NA 0.344 0.241 NA NA NA NA 0.708 0.79 NA NA 1.095 NA NA NA 0.943 1855 0.546 0.397 NA NA NA NA NA 0.461 0.448 0.3 NA 0.283 0.277 NA NA NA NA 0.48 0.556 NA NA 1.052 NA NA NA 0.992 1856 0.869 0.337 NA NA NA NA NA 0.348 0.588 0.621 NA 0.501 0.361 NA NA NA NA 0.565 0.687 NA NA 0.809 NA NA NA 0.911 1857 0.539 0.258 NA NA NA NA NA 0.521 0.413 0.593 NA 0.383 0.229 NA NA NA NA 0.368 0.933 NA NA 1.293 0.774 NA NA 0.492 1858 0.603 0.488 NA NA NA 1.205 NA 0.38 0.56 0.467 NA 0.353 0.255 NA NA NA NA 0.633 0.523 NA NA 0.741 1.139 NA NA 0.919 1859 0.679 0.659 NA NA NA 0.749 NA 0.407 0.48 0.294 NA 0.419 0.355 NA NA NA NA 0.758 0.678 NA NA 0.822 0.859 NA NA 0.968 1860 0.509 0.565 NA NA NA 0.657 NA 0.469 0.389 0.354 NA 0.345 0.164 NA NA NA NA 0.713 0.82 NA NA 0.829 0.662 0.254 NA 0.968 1861 0.689 0.696 NA NA NA 0.748 NA 0.313 0.349 0.39 NA 0.517 0.271 NA NA NA NA 0.627 0.494 NA NA 0.639 0.711 0.738 NA 0.959 1862 0.92 0.9 NA NA NA 0.88 NA 0.462 0.35 0.291 NA 0.604 0.316 NA NA NA NA 0.649 0.749 0.947 NA 0.841 0.948 0.664 NA 1.171 1863 1.109 1.156 NA NA NA 0.873 NA 0.474 0.438 0.383 NA 0.763 0.56 NA NA NA NA 0.814 0.835 0.824 NA 0.966 1.044 0.821 NA 1.085 1864 1.056 0.703 NA NA NA 0.742 NA 0.598 0.46 0.33 NA 0.452 0.529 0.862 NA NA NA 0.524 0.795 0.575 NA 1.101 0.904 0.739 NA 0.687 1865 1.075 0.729 NA NA NA 0.83 NA 0.562 0.559 0.331 NA 0.551 0.63 0.497 NA NA NA 0.729 0.517 0.378 NA 0.872 0.833 0.485 NA 0.616 1866 1.758 1.253 NA NA NA 0.743 NA 0.516 0.453 0.389 NA 0.763 0.429 0.273 NA NA NA 0.618 0.561 0.551 NA 0.811 0.817 0.492 NA 0.925 1867 1.922 1.088 NA NA NA 0.8 NA 0.697 0.47 0.82 NA 0.453 0.354 0.201 NA NA NA 1.148 0.918 0.719 NA 0.647 0.9 0.522 1.28 1.102 1868 1.446 0.844 NA NA NA 1.156 NA 0.91 0.479 0.401 NA 0.486 0.251 0.274 NA NA NA 0.746 0.896 0.73 NA 0.632 0.692 0.469 1.745 0.708 1869 1.292 0.845 NA NA NA 1.689 NA 0.735 0.509 0.387 NA 0.674 0.299 0.191 NA NA NA 0.94 0.766 0.639 NA 0.728 0.558 0.658 1.798 1.227 1870 1.435 0.924 NA NA NA 2.014 NA 0.773 0.641 0.52 NA 0.429 0.261 0.302 NA NA NA 0.453 0.747 0.583 NA 0.637 0.32 0.502 1.66 0.707 1871 1.25 0.75 NA NA 1.114 1.068 NA 1.488 0.748 0.538 NA 0.564 0.328 0.239 NA NA NA 0.538 0.52 1.393 NA 0.836 0.65 0.418 1.549 0.709 1872 1.2 1.248 NA NA 0.962 1.288 NA 1.335 1.035 0.811 NA 0.97 0.284 0.467 NA NA 1.469 0.962 1.115 1.326 NA 0.946 1.022 0.667 1.274 0.788 1873 1.17 1.204 NA NA 1.359 0.944 NA 1.581 0.68 0.738 NA 1.304 0.336 0.505 NA NA 1.571 0.604 1.321 1.71 NA 1.11 0.99 0.627 1.974 0.569 1874 1.336 0.657 NA NA 0.926 0.572 NA 1.563 0.712 0.481 NA 0.917 0.347 0.438 NA NA 0.752 0.651 1.362 1.369 NA 1.172 0.723 0.355 1.548 0.833 1875 1.463 0.505 NA NA 0.489 0.648 NA 1.003 0.7 0.655 NA 0.739 0.475 0.371 NA NA 1.005 0.541 1.07 2.555 NA 0.629 0.987 1.214 0.91 0.812 1876 2.468 1.069 NA NA 0.836 0.826 NA 0.857 1.352 0.944 NA 0.903 0.887 0.402 NA NA 1.414 1.009 2.044 2.417 NA 0.924 1.914 3.247 0.957 1.289 1877 1.689 0.935 NA NA 1.025 0.985 NA 0.862 1.052 0.831 NA 0.962 0.681 0.51 NA NA 0.918 1.072 2.026 1.804 NA 1.943 1.137 2.068 1.108 1.452 1878 1.574 1.245 NA NA 1.025 1.37 NA 0.956 1.399 1.223 NA 1.063 1.083 0.796 NA NA 1.969 1.284 1.394 1.523 NA 1.312 1.784 1.465 1.102 2.222 1879 1.989 1.343 NA NA 1.588 1.009 NA 1.162 1.346 1.111 0.889 1.347 0.761 0.553 NA NA 1.742 1.119 1.891 1.61 NA 2.228 1.458 0.972 1.369 1.893 1880 2 1.371 NA NA 1.125 1.109 NA 0.927 1.355 1.076 1.116 1.675 0.637 0.666 NA NA 2.006 1.074 1.727 1.786 NA 2.658 1.429 0.819 0.873 2.254 1881 1.498 1.198 NA NA 1.769 1.207 NA 1.126 1.153 0.785 1.656 1.329 0.834 0.749 NA NA 1.281 0.979 2.092 1.285 NA 2.446 1.307 0.822 1.233 1.751 1882 2.473 1.436 NA NA 1.317 1.317 NA 1.085 1.038 1.038 1.41 2.658 0.724 0.949 NA NA 2.074 1.407 1.796 1.846 NA 1.338 1.947 1.797 1.635 1.772 1883 2.362 2.064 NA NA 1.604 2.04 NA 1.273 2.133 1.561 2.453 2.053 1.025 1.218 NA NA 2.717 2.199 2.42 2.051 NA 2.045 2.274 1.552 2.368 2.311 1884 2.115 1.18 NA NA 2.187 2.109 NA 1.856 1.321 1.226 2.784 2.254 0.945 1.083 NA NA 2.691 1.912 2.119 1.884 NA 2.243 2.029 1.783 3.004 2.763 1885 1.918 1.673 NA NA 2.338 1.433 NA 1.148 1.647 1.286 1.758 1.574 1.212 1.331 NA NA 4.016 1.356 1.877 1.199 NA 1.808 1.595 1.389 2.947 2.071 1886 1.842 1.199 NA NA 1.933 1.168 NA 1.312 1.15 1.178 2.596 1.405 0.938 1.063 NA NA 2.917 1.538 1.67 1.519 NA 1.55 1.406 1.417 0.979 2.131 1887 0.886 0.39 NA NA 1.321 0.76 NA 1.427 0.609 0.655 1.581 1.055 0.543 0.639 NA NA 1.065 0.26 1.713 0.607 NA 1.239 0.411 0.451 0.631 0.545 1888 0.916 0.868 NA NA 1.11 0.844 NA 1.018 0.679 0.861 1.396 1.059 0.969 0.982 NA NA 0.825 0.6 0.881 0.786 NA 1.099 0.51 0.535 0.372 0.79 1889 1.91 1.653 NA NA 1.739 1.358 NA 1.248 1.017 1.121 1.306 1.405 1.478 1.541 NA NA 2.105 1.044 1.753 1.77 NA 1.043 0.984 1.087 0.788 1.198 1890 1.611 1.195 NA NA 1.377 1.144 NA 1.038 0.892 0.769 1.088 1.027 1.167 1.492 NA NA 1.625 0.891 1.419 0.998 NA 1.243 0.904 1.069 0.627 1.153 1891 1.409 0.67 NA NA 0.909 0.84 NA 0.664 0.828 0.839 1.087 0.796 1.107 0.974 NA NA 1.316 0.923 1.041 0.945 NA 0.788 0.567 0.924 0.418 1.482 1892 1.565 1.04 NA NA 1.092 1.069 NA 1.045 0.682 0.845 1.837 0.957 1.386 1.42 NA NA 1.384 1.352 1.278 1.11 NA 1.482 0.902 1.717 0.566 1.732 1893 1.996 0.979 NA NA 1.137 1.069 NA 1.058 0.893 1.11 1.311 1.023 1.327 1.389 NA NA 2.326 1.099 1.264 1.403 NA 1.427 1.354 1.908 0.83 1.241 1894 1.428 0.8 NA NA 0.841 0.915 NA 0.883 0.862 0.763 0.851 0.9 1.049 0.925 NA NA 2 0.904 0.976 0.9 NA 0.932 0.813 1.205 0.998 0.86 1895 2.115 1.054 NA NA 1.724 1.604 NA 1.393 1.143 1.008 1.818 1.344 1.475 1.085 NA NA 2.784 1.459 1.628 1.409 NA 1.577 1.005 1.414 1.948 1.434 1896 1.206 0.588 NA NA 1.205 0.976 NA 0.67 0.797 0.743 0.732 0.616 0.787 0.788 NA NA 3.581 0.648 0.482 0.67 NA 0.79 0.336 1.031 2.1 0.845 1897 0.895 0.355 NA NA 0.568 0.724 NA 0.502 0.497 0.442 0.987 0.916 0.65 0.499 NA NA 0.95 0.396 0.533 0.429 NA 0.488 0.369 0.57 0.618 0.461 1898 1.43 0.324 NA NA 0.623 0.843 NA 0.333 0.73 0.7 1.472 1.316 0.757 0.762 NA NA 1.902 0.456 1.155 1.003 NA 0.865 0.456 1.246 1.242 0.703 1899 1.518 0.667 NA NA 0.801 0.508 NA 0.417 0.851 0.977 1.408 1.365 1.556 1.261 NA NA 2.138 0.669 1.119 1.203 NA 0.939 0.46 1.117 1.55 0.731 1900 1.366 0.67 NA NA 0.716 0.889 NA 0.464 0.943 0.725 1.085 1.655 1.148 1.197 NA NA 2.502 0.718 1.38 1.347 NA 1.067 0.393 1.278 1.644 1.017 1901 1.461 1.664 NA NA 1.102 0.92 NA 0.583 1.162 1.07 1.159 1.433 1.442 1.289 NA NA 2.001 1.189 1.247 1.041 NA 1.132 0.7 1.552 1.378 1.09 1902 0.745 0.655 NA NA 0.596 0.352 0.844 0.852 0.828 0.653 0.836 0.71 0.743 0.88 NA NA 1.008 0.564 0.875 0.53 NA 0.399 0.372 0.517 0.488 0.461 1903 1.458 1.209 NA NA 1.331 1.191 1.124 1.349 1.378 1.204 1.158 0.991 0.977 0.778 NA NA 1.939 1.038 1.105 0.906 NA 1.139 0.713 1.585 1.057 0.923 1904 1.886 1.181 NA NA 2.001 2.276 1.969 1.824 2.476 2.094 2.031 2.014 1.914 1.811 NA NA 2.544 1.2 2.029 2.04 NA 1.333 1.03 2.21 1.819 1.433 1905 1.425 1.053 NA NA 1.343 1.319 2.318 0.973 1.093 2.033 0.989 1.186 1.214 1.894 NA NA 1.797 1.133 1.453 1.732 NA 1.019 0.698 1.728 1.352 1.119 1906 1.436 2.067 NA NA 1.642 1.633 1.858 0.929 1.205 1.356 1.564 1.343 1.446 1.504 NA NA 3.336 1.045 1.596 2.569 NA 0.811 0.743 1.59 1.786 1.467 1907 1.104 2.523 NA NA 2.05 2.032 1.842 1.408 2.028 1.518 1.874 1.78 1.715 1.84 NA NA 3.106 1.498 2.437 2.546 NA 0.93 0.76 1.618 2.424 1.413 1908 1.27 1.639 NA NA 1.205 1.595 2.892 1.816 1.751 1.373 1.378 1.664 1.808 1.473 NA NA 3.181 1.506 2.037 1.919 NA 0.981 0.971 1.753 2.036 1.215 1909 0.995 1.755 NA NA 1.336 1.617 2.136 2.268 1.722 1.174 1.661 1.711 1.247 1.089 NA NA 2.118 1.067 1.524 1.268 NA 0.899 0.627 1.333 1.749 0.974 1910 0.835 1.371 NA NA 0.638 0.985 1.277 2.527 1.007 0.998 0.684 0.566 0.677 0.501 NA NA 1.805 0.638 1.155 1.33 NA 0.627 0.515 1.701 2.137 0.52 1911 0.785 0.886 NA NA 0.952 0.852 0.547 1.592 1.072 0.555 0.701 0.761 0.949 0.854 NA NA 1.341 0.784 1.115 0.95 NA 0.812 0.533 1.075 1.304 0.7 1912 0.676 3.003 NA NA 1.624 1.268 1.423 1.823 1.312 0.939 1.212 1.325 1.025 1.369 NA NA 2.643 0.84 1.946 2.368 NA 0.828 0.693 2.01 2.118 0.873 1913 0.824 1.275 NA NA 0.802 0.749 1.17 1.029 0.95 0.677 0.829 1.149 1.022 1.162 NA NA 1.362 0.874 1.638 1.327 NA 0.581 0.51 1.026 1.532 0.737 1914 0.616 0.829 NA NA 0.594 0.557 1.098 0.959 1.042 0.84 1.014 1.215 0.873 0.91 NA NA 0.897 0.498 1.031 1.075 NA 0.435 0.42 0.536 0.917 0.556 1915 0.888 1.249 NA NA 1.668 1.449 1.504 1.972 1.661 1.091 2.263 2.126 1.256 1.437 NA NA 0.965 0.678 1.669 1.683 NA 0.5 0.563 1.275 1.08 0.705 1916 0.446 1.353 NA NA 1.362 1.147 1.527 2.192 2.38 1.262 1.841 1.915 1.485 2.152 NA NA 2.225 0.989 1.879 1.979 NA 0.831 0.819 1.711 1.702 0.848 1917 0.546 1.071 NA NA 0.829 0.796 0.806 1.167 1.43 1.169 1.732 1.229 1.022 1.245 NA NA 1.395 0.739 1.696 1.15 NA 0.804 0.746 1.217 1.203 0.786 1918 0.474 1.118 NA NA 0.978 0.85 1.1 1.069 1.314 0.845 1.548 1.295 1.119 1.775 NA NA 1.333 0.689 1.464 1.199 NA 1.146 0.794 1.177 0.977 1.052 1919 0.609 1.567 NA NA 0.939 0.918 1.183 1.144 0.676 0.604 1.298 1.001 0.996 1.391 NA NA 1.371 0.84 1.702 1.409 NA 1.001 0.69 1.218 1.309 0.904 1920 0.681 0.757 NA NA 0.807 0.702 1.036 1.066 0.798 0.763 0.826 0.804 0.83 1.415 NA NA 1.144 0.888 1.832 1.68 NA 0.862 0.66 1.227 1.114 0.796 1921 0.718 1.035 NA 0.98 0.703 0.612 0.696 1.219 0.87 0.813 1.171 0.753 0.715 1.077 NA NA 1.063 0.551 1.317 1.298 NA 0.593 0.589 1.036 1.191 0.741 1922 0.696 1.111 NA 1.147 0.944 0.839 0.964 1.354 0.874 0.773 1.073 0.919 1.074 1.267 NA NA 1.353 0.929 1.348 1.357 NA 0.704 0.709 1.303 1.742 1.111 1923 1.041 1.05 NA 1.203 1.078 0.972 0.937 1.487 0.753 0.939 1.389 0.885 1.009 1.255 NA NA 1.938 0.606 1.36 1.738 NA 0.771 0.524 1.104 1.561 0.921 1924 1.294 2.34 NA 1.668 1.052 1.098 1.349 2.034 1.157 1.335 1.27 1.482 1.373 1.732 NA NA 4.364 0.94 2.14 1.886 NA 1.352 1.535 1.924 2.028 1.056 1925 0.801 1.744 NA 1.272 0.772 0.784 1.224 1.177 0.538 0.574 0.426 2.319 0.953 1.01 NA NA 1.189 1.536 2.196 1.483 NA 1.296 0.854 0.811 0.614 1.232 1926 1.262 1.664 NA 1.328 0.856 1.009 1.149 1.373 0.525 0.504 0.275 1.514 0.981 0.988 NA NA 1.402 1.879 1.828 1.395 NA 1.44 1.397 1.22 0.906 1.839 1927 1.574 2.22 NA 1.077 0.976 0.989 0.982 1.57 0.572 0.6 0.275 2.509 1.154 1.008 NA NA 1.547 1.821 2.258 1.715 NA 1.353 0.928 0.918 1.209 2.302 1928 1.747 4.324 1.218 1.461 1.543 1.572 1.436 1.774 0.649 0.812 0.276 2.476 1.123 1.277 NA 2.804 1.376 1.859 2.314 1.855 NA 1.738 1.456 1.435 1.139 2.51 1929 1.102 1.64 2.671 1.408 0.779 0.833 0.784 1.156 0.459 0.338 0.336 1.293 1.112 0.732 NA 1.431 0.745 1.145 1.337 1.097 NA 0.819 0.963 0.578 0.629 0.813 1930 1.275 1.652 1.882 1.443 0.948 0.933 0.703 1.217 0.601 0.637 0.457 1.044 0.875 0.964 NA 1.166 0.797 1.197 1.569 1.21 NA 0.843 0.866 0.982 0.861 1.19 1931 0.815 0.778 1.429 0.556 0.443 0.508 0.473 0.699 0.374 0.377 0.409 0.511 0.693 0.666 NA 0.836 0.517 0.73 0.717 0.632 NA 0.464 0.471 0.472 0.639 0.65 1932 1.121 1.537 0.528 1.261 0.698 0.741 0.6 0.968 0.688 0.361 0.367 0.671 0.628 0.731 NA 1.174 0.75 0.763 1.221 0.928 NA 0.628 0.502 0.765 0.879 0.719 1933 1.368 1.246 1.092 0.903 0.994 1.166 0.861 0.964 0.632 0.824 0.463 0.685 0.676 0.776 NA 1.034 0.654 0.705 0.753 0.833 NA 0.45 0.428 0.707 0.789 0.771 1934 0.893 1.139 0.968 0.974 0.636 0.77 0.594 0.924 0.514 0.695 0.498 0.494 0.694 0.74 NA 0.955 0.492 0.676 0.903 0.789 NA 0.512 0.454 0.637 0.799 0.655 1935 1.412 2.925 0.845 1.814 1.497 1.233 1.391 2.411 0.997 1.019 0.716 1.155 0.919 1.049 NA 1.412 0.639 0.67 1.232 1.023 NA 0.769 0.628 0.882 1.18 1.079 1936 1.022 1.118 2.008 1.16 0.769 1.274 1.281 1.427 0.885 0.891 0.467 0.641 0.932 1.103 NA 1.389 0.527 0.914 1.109 0.673 NA 0.628 0.517 0.703 0.55 0.915 1937 0.884 1.024 1.315 1.046 0.637 1.268 1.13 1.19 0.892 0.743 0.579 0.732 0.637 0.945 NA 0.829 0.435 0.591 0.902 0.804 NA 0.401 0.374 0.468 0.475 0.616 1938 1.605 2.652 1.09 1.704 1.421 0.85 2.301 2.518 1.721 1.946 1.178 1.118 1.287 1.623 NA 1.958 1.152 2.111 2.193 1.639 NA 0.754 0.738 1.214 1.184 1.789 1939 1.27 2.288 2.385 1.657 0.922 0.354 1.152 2.303 1.19 1.254 0.845 1.161 0.669 1.151 NA 1.533 1.262 1.403 1.113 1.103 1.925 0.705 0.481 0.815 1.232 0.922 1940 1.091 1.016 1.226 1.506 0.789 0.783 1.021 2.151 0.892 0.953 0.7 0.756 0.84 1.058 NA 1.651 0.457 0.924 1.359 1.058 1.522 0.562 0.598 0.518 0.75 0.879 1941 0.652 1.421 0.978 1.415 0.558 1.84 0.691 0.732 0.963 0.732 0.669 0.794 0.706 0.755 NA 1.334 0.308 0.576 0.927 0.683 0.885 0.47 0.475 0.413 0.811 0.771 1942 1.03 2.479 1.236 1.498 1.269 0.872 2.114 1.875 1.065 1.036 0.785 1.06 0.853 1.832 NA 1.41 0.607 0.819 1.467 0.912 1.55 0.478 0.484 0.557 0.99 0.877 1943 1.028 1.287 1.167 0.993 0.597 0.749 1.192 1.234 0.701 0.909 0.601 0.911 0.548 0.959 NA 1.083 0.601 0.557 0.811 0.562 1.007 0.388 0.499 0.815 0.548 0.562 1944 0.696 1.029 1.404 0.741 0.545 0.826 1.083 1.356 0.777 0.791 0.608 0.932 0.59 0.77 NA 1.299 0.447 0.422 1.319 0.641 0.875 0.333 0.746 0.506 0.479 0.628 1945 1.037 1.336 0.79 0.937 0.814 1.432 1.369 1.723 0.895 0.947 0.961 0.966 0.833 1.003 NA 1.547 0.383 0.437 1.288 1.069 1.281 0.765 0.531 0.43 0.51 0.517 1946 1.032 1.694 1.236 1.12 0.981 1.133 1.446 1.768 1.019 1.398 0.761 1.266 1.187 1.217 NA 1.522 0.537 0.558 1.91 1.28 1.657 1.141 0.569 0.582 0.585 0.677 1947 1.024 1.61 1.11 0.938 0.707 1.128 1.499 2.242 0.909 1.084 0.989 1.127 0.95 1.055 NA 1.497 0.693 0.768 1.09 1.077 1.888 0.745 0.71 0.517 0.893 0.681 1948 1.264 2.571 1.167 1.345 1.623 0.922 2.624 2.663 1.169 1.704 1.996 1.918 1.393 1.467 NA 2.332 0.57 1.141 2.123 1.528 2.636 0.777 0.679 0.729 0.983 0.88 1949 1.187 1.62 2.127 1.267 0.987 1.312 1.795 2.225 1.009 1.121 1.353 1.348 1.001 0.928 1.787 1.807 1.625 0.874 1.127 0.851 1.459 0.751 0.596 0.927 0.968 0.931 1950 1.43 1.911 2.216 1.222 1.013 1.241 1.849 2.749 1.198 1.318 1.274 1.74 1.008 1.247 2.165 2.117 0.931 0.927 1.818 0.755 1.485 0.737 0.69 0.782 1.155 1.057 1951 1.359 1.567 1.62 1.449 1.133 1.452 1.169 1.726 0.937 0.998 1.135 1.365 1.066 1.038 1.42 1.839 1.266 1.033 1.549 0.844 1.622 0.698 0.647 0.56 1.528 1.19 1952 1.072 1.157 1.611 1.084 0.816 1.012 0.602 1.369 0.894 0.864 0.785 1.215 0.812 0.928 1.515 1.303 0.895 0.809 1.256 0.815 1.2 0.388 0.391 0.655 0.964 0.831 1953 1.041 1.314 1.272 1.063 0.959 1.198 0.78 1.303 1.063 0.989 0.959 1.141 0.785 0.985 1.233 1.108 1.136 0.921 1.012 0.957 1.206 0.443 0.344 0.632 0.879 0.892 1954 0.898 0.891 1.659 1.005 0.789 0.801 0.568 1.072 0.727 0.636 0.956 1.192 0.86 0.923 0.763 0.97 0.54 0.374 0.875 0.576 0.832 0.353 0.457 0.739 0.701 0.706 1955 0.932 0.94 1.387 0.678 0.886 1.3 0.942 1.713 1.077 0.937 1.515 1.275 0.709 0.749 1.006 1.155 0.952 0.538 0.696 0.635 0.877 0.376 0.529 0.626 0.715 0.757 1956 1.317 1.216 2.803 1.52 0.97 0.804 1.464 2.363 1.44 1.302 2.574 2.087 0.834 0.803 1.477 1.747 1.486 0.518 1.606 1.406 1.451 0.42 0.71 0.655 1.109 0.697 1957 1.395 1.745 2.185 2.004 1.737 1.518 1.878 2.09 1.87 1.967 2.557 2.758 1.178 0.991 2.678 2.724 2.447 0.57 1.498 1.416 1.768 0.414 0.573 0.993 2.137 0.884 1958 1.22 1.748 2.253 2.045 1.052 1.009 1.989 1.988 1.298 1.523 1.991 1.583 1.233 0.922 2.329 2.333 1.032 0.613 1.265 1.337 1.798 0.311 0.551 0.777 1.556 0.92 1959 1.076 1.656 1.459 1.834 0.946 1.14 1.46 1.561 1.314 1.637 1.558 1.852 0.926 1.078 2.031 1.342 0.983 0.668 1.182 0.834 1.201 0.395 0.418 0.752 1.173 0.981 1960 1.704 2.392 1.739 2.226 1.681 1.652 2.176 2.317 1.568 1.96 1.93 1.714 1.109 1.354 2.579 1.628 1.215 0.89 1.431 1.468 1.571 0.426 0.4 0.877 1.464 1.258 1961 0.978 0.686 0.8 1.374 0.897 0.761 1.036 1.467 0.88 0.847 1.328 1.281 0.863 0.761 0.941 0.821 0.77 0.693 0.756 0.731 1.118 0.269 0.673 0.536 0.81 0.939 1962 1.726 1.772 2.358 2.683 1.474 1.376 1.882 2.4 1.451 1.604 2.022 1.765 0.899 1.245 1.496 2.178 2.034 0.96 0.942 0.766 2.074 0.55 0.488 0.531 2.102 1.322 1963 1.454 1.769 1.86 1.666 0.926 1.112 1.393 1.779 1.523 1.628 1.717 1.81 1.259 1.183 1.714 1.567 0.805 0.819 0.979 1.091 1.717 0.515 0.545 0.646 1.396 1.307 1964 1.187 1.838 1.925 1.461 1.2 1.114 1.087 1.419 1.351 1.475 1.482 1.685 1.026 1.207 2.217 2.533 1.453 0.805 0.967 0.707 1.887 0.461 0.517 0.54 2.185 1.521 1965 1.191 1.383 1.081 1.068 1.068 1.056 0.814 1.189 1.287 1.347 0.976 1.278 0.641 1.25 2.447 1.89 0.742 0.73 0.604 0.589 1.352 0.578 0.44 0.646 1.239 0.997 1966 1.133 1.308 1.166 1.241 1.002 0.978 0.772 1.44 1.136 1.438 0.831 1.337 0.889 1.048 1.859 1.598 0.891 0.641 NA 0.82 1.224 0.476 0.687 0.489 1.211 0.902 1967 1.661 2.098 2.354 1.722 1.271 1.122 0.885 1.942 1.217 1.258 1.334 1.825 0.899 1.297 2.149 1.952 1.682 0.675 NA 1.353 1.314 0.656 0.658 0.656 1.345 0.962 1968 1.512 1.445 1.216 1.673 1.021 1.234 1.167 1.755 2.055 1.459 1.217 2.01 0.922 1.208 2.285 2.578 1.627 0.89 NA 1.158 1.448 0.824 0.748 0.707 1.75 1.109 1969 1.543 1.277 1.444 1.858 0.799 0.962 0.742 1.385 1.404 1.302 1.228 1.903 1.141 1.446 1.233 1.452 2.069 0.836 NA 1.37 1.848 0.778 0.891 0.437 1.324 1.342 1970 1.512 1.746 2.596 2.434 1.442 1.756 1.38 1.747 1.908 1.346 1.642 2.517 1.009 1.41 2.335 1.909 1.424 1.062 NA 0.73 2.108 0.789 1.139 0.598 1.299 1.014 1971 1.006 1.476 2.081 2.817 0.801 0.601 1.136 1.476 2.159 1.388 1.265 2.175 0.938 1.376 1.757 1.709 0.997 1.242 NA 0.77 2.109 0.82 0.888 0.531 0.886 1.441 1972 0.855 1.077 1.281 1.446 0.819 0.977 0.929 1.165 1.31 1.058 0.902 1.063 0.784 1.039 1.317 1.406 0.882 0.951 NA 0.595 1.347 0.748 0.821 0.441 0.756 1.055 1973 1.794 1.668 2.267 3.122 0.827 1.166 1.848 1.764 2.051 1.326 1.514 1.705 0.952 1.087 1.905 1.996 1.716 1.239 NA 1.287 1.92 0.77 1.251 0.64 1.078 1.567 1974 1.565 2.081 2.329 2.295 0.894 1.067 1.385 1.371 1.829 1.386 1.763 1.774 0.919 1.118 2.333 2.281 1.735 1.383 NA 0.854 2.153 1.185 1.434 0.614 1.226 1.857 1975 1.784 1.923 2.62 2.504 1.297 1.476 1.905 1.962 2.168 1.787 1.342 1.295 1.039 1.338 1.852 1.97 1.703 1.378 NA 1.109 2.42 1.056 1.227 0.561 1.315 1.547 1976 1.241 2.047 2.42 1.856 1.384 1.491 1.718 1.889 1.661 1.339 1.545 1.856 1.035 1.274 2.236 2.717 1.039 1.286 NA NA 1.425 0.925 NA 0.392 1.085 1.275 1977 1.024 1.526 3.639 1.91 1.007 1.165 1.255 1.431 1.176 1.113 1.353 1.361 1.013 1.488 1.463 2.049 0.8 0.791 NA NA 1.297 0.584 NA 0.414 0.595 0.934 1978 1.576 1.241 1.903 1.111 1.307 1.006 1.438 1.608 1.615 1.421 1.145 1.317 0.89 1.113 2.089 2.191 1.662 1.093 NA NA 1.764 0.7 NA 0.61 1.371 1.352 1979 0.987 0.723 1.307 0.87 0.698 0.694 1.026 1.025 1.087 1.03 0.971 0.894 0.816 1.069 1.727 1.843 1.458 0.711 NA NA 1.28 0.646 NA 0.581 0.831 0.656 1980 0.703 0.66 0.965 0.647 0.919 1.483 0.776 1.244 0.908 0.801 0.796 0.713 0.734 0.839 1.44 1.07 0.975 0.516 NA NA 1.16 0.495 NA 0.485 0.724 0.755 1981 1.071 2.259 2.548 1.761 1.01 1.017 1.354 2.138 2.258 1.457 1.162 1.264 0.943 1.378 2.174 2.408 3.119 0.524 NA NA 0.904 0.356 NA 0.447 1.111 0.389 1982 1.912 1.791 3.166 3.239 1.448 1.083 1.273 2.276 2.061 1.362 2.185 2.762 1.07 1.371 2.199 2.725 3.302 0.96 NA NA 2.077 0.678 NA 0.568 2.299 0.849 1983 1.256 1.339 1.611 2.209 1.251 1.306 1.33 1.864 1.385 0.941 1.438 1.735 0.891 1.232 1.958 1.894 1.502 1.409 NA NA 1.891 0.593 NA 0.703 1.815 1.36 1984 1.212 1.025 1.206 1.229 0.943 1.2 1.234 1.568 1.375 1.056 1.099 1.179 0.816 1.224 1.43 1.381 2.994 1.058 NA NA 1.395 0.526 NA 0.726 1.417 1.225 1985 1.319 2.056 2.914 2.068 1.528 1.769 1.877 1.814 3.687 1.532 2.03 2.822 1.342 1.981 2.542 2.702 3.779 0.629 NA NA 1.401 0.588 NA 0.873 2.589 1.166 1986 1.291 2.062 2.844 2.586 1.477 1.846 2.223 1.776 3.504 1.29 1.586 2.381 1.422 1.53 2.792 3.597 1.945 1.246 NA NA 2.114 0.722 NA 1.168 2.73 1.717 1987 1.308 1.538 1.39 1.061 0.919 0.895 1.233 1.424 2.028 1.167 1.397 2.524 1.155 1.187 1.829 2.326 2.234 0.942 NA NA 1.85 0.604 NA 1.255 1.976 0.929 1988 1.117 0.844 0.719 0.612 1.237 1.23 1.301 1.066 1.409 1.02 0.966 1.242 1.108 1.025 1.408 1.88 1.59 0.465 NA NA 1.228 0.405 NA 1.054 1.882 0.825 1989 1.051 1.548 1.683 2.089 1.201 1.163 1.164 1.18 1.871 1.18 1.203 1.777 1.32 1.269 1.595 1.58 1.409 0.525 NA NA 1.361 0.475 NA 1.252 1.326 0.805 1990 1.144 0.709 1.423 1.149 0.747 0.674 0.731 0.879 1.445 0.959 0.789 1.174 1.13 1.117 0.864 0.853 1.872 0.519 NA NA 0.963 0.594 NA 0.79 1.365 0.931 1991 1.429 2.116 1.863 1.576 0.985 0.849 1.481 1.343 1.326 0.982 1.492 1.822 1.223 1.278 1.437 1.81 1.856 0.717 NA NA 1.693 0.776 NA 1.194 1.162 1.218 1992 1.192 1.62 1.717 1.402 1.708 1.538 1.016 1.184 1.997 1.028 1.263 1.325 1.295 1.305 1.778 1.836 2.042 0.776 NA NA 1.629 0.95 NA 1.135 1.339 1.6 1993 1.052 2.239 2.416 2.816 1.469 1.522 1.488 1.731 1.539 1.061 2.004 1.792 1.679 1.887 2.145 2.726 2.659 0.778 NA NA 2.257 1.125 NA 0.96 1.645 1.396 1994 1.131 1.898 2.178 3.547 1.324 1.738 1.55 1.584 3.322 1.027 2.081 1.765 2.553 2.237 1.776 2.208 3.448 0.627 NA NA 1.757 0.723 NA 1.406 1.185 1.733 1995 1.9 2.733 2.408 2.865 1.649 1.773 1.582 1.672 2.835 0.978 2.093 1.912 2.424 2.29 2.207 1.804 2.368 0.906 NA NA 3.072 1.072 NA 1.551 2.005 1.973 1996 1.735 1.299 2.342 1.992 0.967 1.919 1.407 1.683 2.536 1.307 1.56 1.701 1.485 1.514 2.059 1.599 2.277 0.82 NA NA 1.627 1.304 NA 1.322 1.899 1.883 1997 0.955 1.55 2.212 1.486 1.352 2.011 1.475 1.465 2.36 1.152 1.78 1.371 1.499 1.454 2.033 0.38 3.639 0.724 NA NA 1.385 1.564 NA 1.58 1.821 1.443 1998 0.662 1.517 4.16 3.251 0.982 1.461 1.588 1.826 2.756 1.106 1.903 1.424 1.806 1.632 2.561 1.016 3.255 0.866 NA NA 1.187 1.603 NA 1.822 1.805 1.79 1999 1.54 2.67 3.049 4.306 2.421 2.601 1.865 2.077 3.165 1.651 2.089 2.765 1.882 2.029 3.94 1.494 2.307 1.369 NA NA 1.457 2.67 NA 2.21 2.108 2.034 2000 NA 2.25 2.383 2.577 1.403 1.892 1.186 1.707 2.012 1.421 2.298 2.73 1.576 1.659 2.825 2.991 NA 1.192 NA NA 1.259 2.216 NA 2.556 2.154 2.143 2001 NA 1.828 4.544 2.384 1.728 2.241 1.389 1.801 2.757 1.365 2.362 2.675 1.392 1.505 3.365 2.614 NA 0.98 NA NA 1.395 2.158 NA 1.998 2.348 1.471 2002 NA 1.687 2.428 1.404 1.16 1.726 1.044 1.442 2.185 1.485 2.342 2.814 1.399 1.639 1.819 3.983 NA 0.99 NA NA 1.31 1.78 NA 1.784 0.838 0.979 2003 NA 1.209 2.594 2.215 1.079 2.006 1.128 1.854 2.281 1.406 2.145 1.409 1.28 1.504 2.932 1.631 NA 1.053 NA NA 1.779 1.66 NA 2.424 2.09 0.893 2004 NA 1.921 2.178 4.815 1.148 1.631 1.373 2.005 2.991 1.556 2.493 1.924 2.117 2.006 1.899 2.995 NA 1.241 NA NA 1.663 1.56 NA 1.331 2.022 2.054 2005 NA 1.932 1.592 2.299 1.265 2.184 1.281 1.33 2 1.442 1.788 1.717 1.222 1.371 2.084 1.351 NA 1.469 NA NA 1.402 1.339 NA 1.734 1.789 2.144 2006 NA 1.461 2.718 1.864 1.256 1.856 1.254 1.587 1.995 1.835 2.106 1.403 2.087 2.214 2.17 1.395 NA 1.19 NA NA 2.388 1.497 NA 1.421 1.537 2.173 2007 NA 1.461 1.744 0.912 1.089 1.523 1.554 1.533 0.969 1.308 1.655 1.811 1.265 1.845 1.348 1.314 NA 0.833 NA NA 1.345 0.617 NA 1.038 1.145 1.717 2008 NA 1.094 1.351 1.116 1.059 1.084 1.352 1.383 0.653 0.918 1.438 1.139 1.03 1.466 1.143 1.521 NA 0.615 NA NA 1.216 0.783 NA 0.88 1.196 1.195 2009 NA 1.338 1.92 1.646 1.078 1.762 2.18 1.151 0.604 0.647 1.788 1.282 1.545 2.483 1.814 1.335 NA 0.745 NA NA 2.292 1.406 NA 0.816 1.046 0.986 2010 NA 1.559 2.251 2.214 1.319 1.799 1.635 1.958 0.686 0.748 1.763 1.362 1.751 2.236 1.865 2.537 NA 0.782 NA NA 1.246 0.948 NA 0.925 1.554 1.26 2011 NA 1.92 2.365 2.508 1.967 3.192 1.686 1.919 0.605 0.908 3.075 0.937 2.236 2.286 3.862 1.765 NA 0.79 NA NA 0.978 1.027 NA 1.723 1.469 1.1 2012 NA 1.552 2.101 1.514 0.861 1.281 1.176 1.25 0.695 0.753 1.817 1.317 2.868 1.227 1.627 2.84 NA 0.62 NA NA 1.151 0.967 NA 1.169 1.06 1.312 2013 NA 1.224 2.876 NA 1.026 1.853 1.968 1.874 0.689 0.971 1.76 0.895 1.564 1.861 1.746 0.885 NA 0.685 NA NA 1.046 0.911 NA 1.008 0.862 1.565 2014 NA 1.515 1.516 NA 1.115 1.171 1.307 1.63 0.662 0.936 1.204 0.938 1.382 1.863 1.508 1.969 NA 0.641 NA NA 1.158 0.661 NA 0.966 0.853 1.365 2015 NA 1.397 1.867 NA 1.597 1.836 1.308 1.734 0.903 1.017 1.441 0.99 NA 1.713 1.88 1.85 NA 0.541 NA NA 1.594 0.864 NA 1.291 1.004 2.002 2016 NA NA 2.808 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA