U.S. NATIONAL PERCENT AREA SEVERELY TO EXTREMELY DRY AND SEVERELY TO EXTREMELY WET YEAR/MONTH DRY WET 1895 1 0.0 0.0 1895 2 0.0 0.0 1895 3 0.0 1.7 1895 4 0.0 2.9 1895 5 0.0 8.2 1895 6 1.6 14.3 1895 7 4.1 22.2 1895 8 4.8 20.5 1895 9 7.9 10.7 1895 10 9.1 5.2 1895 11 9.6 8.3 1895 12 6.8 10.2 1896 1 6.9 8.3 1896 2 4.8 6.1 1896 3 3.3 9.2 1896 4 4.7 8.1 1896 5 9.6 12.0 1896 6 8.9 11.3 1896 7 5.3 11.5 1896 8 10.7 9.2 1896 9 9.2 13.2 1896 10 4.2 8.4 1896 11 3.1 13.1 1896 12 5.4 7.1 1897 1 4.4 8.5 1897 2 3.0 9.7 1897 3 1.4 19.4 1897 4 2.3 15.1 1897 5 2.5 8.1 1897 6 3.2 9.8 1897 7 3.9 12.9 1897 8 3.0 9.3 1897 9 4.5 4.4 1897 10 8.3 7.2 1897 11 10.5 3.7 1897 12 7.3 7.0 1898 1 6.2 4.1 1898 2 7.4 3.1 1898 3 9.2 3.2 1898 4 8.8 1.8 1898 5 10.0 7.9 1898 6 11.3 8.8 1898 7 10.2 10.3 1898 8 10.5 9.2 1898 9 10.6 7.8 1898 10 6.7 9.7 1898 11 7.1 9.9 1898 12 7.1 5.3 1899 1 6.0 5.6 1899 2 5.4 6.7 1899 3 2.3 10.9 1899 4 7.8 4.1 1899 5 7.8 4.1 1899 6 8.8 3.3 1899 7 7.1 6.8 1899 8 10.3 9.1 1899 9 11.9 1.8 1899 10 9.2 4.8 1899 11 15.8 1.0 1899 12 15.7 0.1 1900 1 17.1 0.0 1900 2 10.0 1.7 1900 3 13.0 2.0 1900 4 9.9 5.5 1900 5 13.2 5.7 1900 6 19.8 5.5 1900 7 19.3 8.7 1900 8 18.4 7.3 1900 9 16.1 8.9 1900 10 17.1 11.0 1900 11 14.8 8.3 1900 12 16.6 2.9 1901 1 18.6 2.2 1901 2 16.5 1.1 1901 3 14.9 1.7 1901 4 12.7 2.1 1901 5 12.4 1.4 1901 6 11.8 1.9 1901 7 16.8 2.5 1901 8 23.2 11.9 1901 9 18.6 12.1 1901 10 23.6 7.0 1901 11 26.7 0.5 1901 12 24.5 4.6 1902 1 28.0 1.9 1902 2 28.0 4.4 1902 3 23.9 4.7 1902 4 29.8 3.5 1902 5 26.3 4.0 1902 6 23.9 4.1 1902 7 19.7 8.8 1902 8 26.2 10.9 1902 9 17.8 10.9 1902 10 17.0 10.0 1902 11 14.0 8.2 1902 12 9.2 11.3 1903 1 9.7 9.2 1903 2 7.5 13.9 1903 3 6.6 12.7 1903 4 6.1 8.0 1903 5 6.9 9.9 1903 6 3.2 6.6 1903 7 2.6 17.3 1903 8 7.2 21.4 1903 9 4.0 20.6 1903 10 6.9 19.1 1903 11 8.7 10.0 1903 12 12.3 8.5 1904 1 12.9 6.2 1904 2 14.9 5.8 1904 3 15.1 14.3 1904 4 17.7 9.1 1904 5 16.1 4.8 1904 6 13.4 7.6 1904 7 12.2 11.2 1904 8 7.5 14.3 1904 9 7.3 19.4 1904 10 10.0 15.2 1904 11 16.5 3.3 1904 12 15.6 2.5 1905 1 12.0 4.0 1905 2 10.4 4.6 1905 3 11.5 11.2 1905 4 14.1 19.6 1905 5 6.1 20.8 1905 6 5.5 25.8 1905 7 5.3 32.0 1905 8 6.6 29.6 1905 9 5.0 19.9 1905 10 2.3 20.9 1905 11 1.8 22.5 1905 12 2.7 23.5 1906 1 1.6 24.4 1906 2 2.2 15.8 1906 3 2.1 20.6 1906 4 2.9 18.8 1906 5 0.7 24.8 1906 6 0.5 26.4 1906 7 0.2 30.5 1906 8 0.8 39.8 1906 9 0.0 37.4 1906 10 0.0 25.4 1906 11 0.2 27.3 1906 12 0.2 33.6 1907 1 0.6 37.8 1907 2 1.0 33.2 1907 3 4.3 28.6 1907 4 1.8 26.8 1907 5 1.0 29.8 1907 6 0.7 32.1 1907 7 0.0 36.1 1907 8 0.9 36.4 1907 9 0.0 34.4 1907 10 0.0 29.1 1907 11 0.0 17.7 1907 12 0.0 14.2 1908 1 0.0 12.4 1908 2 0.0 12.8 1908 3 0.0 11.4 1908 4 0.0 10.6 1908 5 0.4 22.2 1908 6 0.0 19.7 1908 7 0.0 18.8 1908 8 0.0 21.1 1908 9 0.2 15.6 1908 10 4.4 21.3 1908 11 10.8 18.4 1908 12 11.3 13.7 1909 1 10.4 18.3 1909 2 3.1 19.9 1909 3 2.3 17.4 1909 4 1.5 14.1 1909 5 2.1 16.1 1909 6 3.8 16.7 1909 7 2.2 21.6 1909 8 4.6 20.5 1909 9 8.7 19.5 1909 10 9.2 13.4 1909 11 9.4 20.8 1909 12 5.1 25.1 1910 1 2.7 25.8 1910 2 2.0 23.6 1910 3 9.0 11.6 1910 4 8.1 5.0 1910 5 8.5 6.0 1910 6 11.6 2.8 1910 7 18.9 0.9 1910 8 24.5 1.0 1910 9 20.4 2.5 1910 10 24.5 4.0 1910 11 25.3 3.6 1910 12 22.7 2.5 1911 1 24.9 7.4 1911 2 19.2 3.1 1911 3 25.2 3.4 1911 4 18.4 4.9 1911 5 20.6 7.1 1911 6 29.9 8.3 1911 7 27.2 10.1 1911 8 19.3 8.9 1911 9 19.2 4.8 1911 10 12.4 9.2 1911 11 9.5 9.5 1911 12 1.4 10.5 1912 1 1.4 6.8 1912 2 2.1 7.7 1912 3 0.9 8.9 1912 4 0.9 12.1 1912 5 0.9 13.7 1912 6 2.4 16.0 1912 7 0.9 21.8 1912 8 0.1 27.6 1912 9 0.4 27.4 1912 10 0.4 26.6 1912 11 0.4 21.6 1912 12 0.6 18.1 1913 1 0.6 20.3 1913 2 0.8 13.5 1913 3 1.3 19.9 1913 4 1.3 13.3 1913 5 1.2 9.9 1913 6 2.3 11.8 1913 7 3.2 16.1 1913 8 10.3 15.1 1913 9 6.7 14.7 1913 10 2.9 15.6 1913 11 3.8 13.1 1913 12 6.0 16.4 1914 1 5.0 22.4 1914 2 3.1 19.8 1914 3 4.5 11.9 1914 4 3.3 20.1 1914 5 7.0 18.9 1914 6 10.0 20.5 1914 7 14.0 23.8 1914 8 9.3 23.6 1914 9 5.9 13.2 1914 10 4.8 13.9 1914 11 10.5 7.9 1914 12 7.7 8.8 1915 1 4.0 13.8 1915 2 4.0 13.3 1915 3 8.8 14.9 1915 4 15.6 19.7 1915 5 5.3 26.6 1915 6 4.1 27.6 1915 7 2.9 35.6 1915 8 4.0 43.7 1915 9 2.6 43.4 1915 10 2.1 26.0 1915 11 1.4 23.9 1915 12 1.2 23.3 1916 1 0.2 46.3 1916 2 0.4 36.2 1916 3 2.1 33.1 1916 4 1.3 28.8 1916 5 0.9 26.9 1916 6 2.2 34.5 1916 7 0.7 29.4 1916 8 0.0 31.6 1916 9 0.0 24.2 1916 10 0.7 23.8 1916 11 1.3 19.8 1916 12 1.9 21.3 1917 1 2.9 23.3 1917 2 7.2 20.2 1917 3 8.6 19.3 1917 4 5.8 24.8 1917 5 6.5 25.9 1917 6 10.7 25.2 1917 7 11.9 23.6 1917 8 7.2 19.0 1917 9 8.6 16.3 1917 10 10.4 10.7 1917 11 11.6 2.4 1917 12 14.0 4.5 1918 1 14.6 7.0 1918 2 16.1 7.0 1918 3 18.5 4.9 1918 4 9.8 5.2 1918 5 13.9 2.9 1918 6 17.5 2.4 1918 7 20.2 5.4 1918 8 21.4 5.4 1918 9 16.3 5.3 1918 10 7.5 4.9 1918 11 1.7 4.6 1918 12 1.9 4.2 1919 1 0.8 2.5 1919 2 0.2 2.6 1919 3 0.2 4.2 1919 4 0.4 10.2 1919 5 1.2 9.8 1919 6 8.3 14.5 1919 7 11.0 19.5 1919 8 16.7 18.2 1919 9 11.1 16.8 1919 10 0.2 18.6 1919 11 0.4 21.3 1919 12 0.8 18.6 1920 1 1.3 19.3 1920 2 10.9 16.7 1920 3 2.8 17.7 1920 4 0.0 20.2 1920 5 0.5 21.5 1920 6 0.5 23.8 1920 7 0.0 22.3 1920 8 0.0 28.7 1920 9 0.0 24.3 1920 10 0.8 23.1 1920 11 1.3 20.5 1920 12 1.3 15.6 1921 1 1.7 16.4 1921 2 2.0 11.7 1921 3 1.0 5.8 1921 4 0.8 8.4 1921 5 2.2 5.9 1921 6 5.0 10.5 1921 7 7.0 15.5 1921 8 5.7 13.8 1921 9 5.6 5.9 1921 10 6.6 4.5 1921 11 5.2 1.6 1921 12 8.4 3.7 1922 1 3.7 3.5 1922 2 1.7 3.5 1922 3 0.7 3.6 1922 4 1.5 5.5 1922 5 1.1 6.6 1922 6 1.2 10.7 1922 7 2.9 10.1 1922 8 6.7 14.3 1922 9 10.0 0.1 1922 10 11.2 0.4 1922 11 8.8 0.8 1922 12 8.3 1.4 1923 1 7.5 3.1 1923 2 5.1 0.8 1923 3 4.9 1.6 1923 4 4.9 3.3 1923 5 4.6 4.7 1923 6 3.5 5.8 1923 7 5.0 13.4 1923 8 3.8 19.3 1923 9 3.9 18.6 1923 10 3.9 18.7 1923 11 5.2 17.3 1923 12 5.2 22.2 1924 1 5.1 18.4 1924 2 5.7 16.7 1924 3 10.0 19.5 1924 4 10.3 16.2 1924 5 13.4 12.3 1924 6 16.1 8.0 1924 7 16.5 8.7 1924 8 15.6 6.7 1924 9 18.2 10.4 1924 10 7.1 8.8 1924 11 9.8 3.6 1924 12 7.7 6.4 1925 1 5.7 6.9 1925 2 10.0 2.9 1925 3 15.9 1.5 1925 4 19.1 0.6 1925 5 23.9 0.6 1925 6 28.5 1.0 1925 7 23.3 2.0 1925 8 29.2 1.5 1925 9 26.6 2.2 1925 10 12.2 3.7 1925 11 9.5 3.3 1925 12 11.1 3.2 1926 1 4.9 3.1 1926 2 2.3 3.3 1926 3 4.7 5.4 1926 4 11.8 5.8 1926 5 14.7 6.6 1926 6 16.0 4.7 1926 7 17.4 11.5 1926 8 13.7 6.1 1926 9 11.4 7.4 1926 10 9.9 9.1 1926 11 5.1 11.2 1926 12 3.6 8.3 1927 1 7.0 8.4 1927 2 6.0 7.7 1927 3 5.3 5.6 1927 4 5.9 15.0 1927 5 8.3 17.1 1927 6 6.7 19.0 1927 7 5.5 21.4 1927 8 5.0 23.3 1927 9 6.5 24.8 1927 10 4.8 22.1 1927 11 5.8 25.1 1927 12 2.7 25.7 1928 1 4.8 18.9 1928 2 6.0 16.0 1928 3 3.8 12.2 1928 4 1.1 12.4 1928 5 4.3 5.5 1928 6 4.0 17.1 1928 7 6.8 18.0 1928 8 6.8 23.4 1928 9 9.5 19.9 1928 10 4.2 19.1 1928 11 3.7 15.6 1928 12 5.4 9.6 1929 1 5.9 11.9 1929 2 8.5 11.8 1929 3 9.4 11.9 1929 4 0.0 15.1 1929 5 5.4 19.2 1929 6 4.1 16.3 1929 7 5.3 14.6 1929 8 5.3 7.8 1929 9 7.3 11.0 1929 10 9.0 15.0 1929 11 11.4 14.2 1929 12 8.6 9.6 1930 1 7.3 11.4 1930 2 5.2 5.5 1930 3 4.9 4.5 1930 4 6.5 0.6 1930 5 2.6 2.4 1930 6 4.5 2.5 1930 7 18.1 4.1 1930 8 23.9 6.5 1930 9 17.9 4.6 1930 10 15.4 5.2 1930 11 17.8 5.8 1930 12 22.6 3.2 1931 1 25.0 1.6 1931 2 27.2 4.6 1931 3 25.2 6.8 1931 4 26.8 8.2 1931 5 29.0 7.7 1931 6 34.8 6.6 1931 7 35.7 6.9 1931 8 32.9 8.1 1931 9 33.9 4.6 1931 10 32.0 2.9 1931 11 30.6 5.8 1931 12 20.9 6.7 1932 1 12.8 8.0 1932 2 13.7 10.8 1932 3 9.1 8.5 1932 4 8.7 7.3 1932 5 8.5 7.6 1932 6 7.0 9.6 1932 7 9.1 10.5 1932 8 9.2 11.8 1932 9 12.5 12.1 1932 10 5.7 9.8 1932 11 5.3 3.4 1932 12 4.2 7.3 1933 1 4.2 7.4 1933 2 6.1 4.3 1933 3 5.3 1.2 1933 4 2.7 2.3 1933 5 1.9 3.5 1933 6 5.8 2.7 1933 7 11.8 2.2 1933 8 10.6 2.5 1933 9 13.1 1.5 1933 10 12.9 1.1 1933 11 21.8 0.2 1933 12 24.0 1.3 1934 1 28.2 2.2 1934 2 30.4 0.1 1934 3 29.9 0.5 1934 4 40.9 0.1 1934 5 51.3 0.2 1934 6 56.5 0.7 1934 7 63.8 0.9 1934 8 63.9 0.0 1934 9 54.5 0.1 1934 10 54.2 0.1 1934 11 45.1 0.1 1934 12 44.3 0.0 1935 1 40.3 0.9 1935 2 38.7 0.0 1935 3 39.3 0.3 1935 4 25.6 0.5 1935 5 9.6 2.0 1935 6 9.7 9.4 1935 7 10.9 8.4 1935 8 12.6 4.5 1935 9 13.2 6.0 1935 10 13.8 4.4 1935 11 14.0 4.2 1935 12 13.9 4.4 1936 1 6.3 2.3 1936 2 3.4 2.5 1936 3 5.2 3.4 1936 4 7.4 4.4 1936 5 13.6 2.6 1936 6 25.0 2.9 1936 7 37.7 3.2 1936 8 43.0 2.6 1936 9 33.7 1.9 1936 10 27.0 2.5 1936 11 32.0 1.9 1936 12 27.4 2.8 1937 1 20.3 6.9 1937 2 17.8 4.0 1937 3 17.1 5.6 1937 4 13.7 3.9 1937 5 17.1 3.9 1937 6 12.7 4.9 1937 7 15.0 6.7 1937 8 17.0 6.9 1937 9 19.9 3.2 1937 10 18.0 3.4 1937 11 18.6 4.1 1937 12 14.7 3.6 1938 1 13.6 2.0 1938 2 10.7 2.4 1938 3 9.1 10.6 1938 4 7.5 9.4 1938 5 1.9 7.0 1938 6 3.3 7.5 1938 7 3.1 9.9 1938 8 4.1 6.9 1938 9 3.9 10.2 1938 10 8.6 6.6 1938 11 7.5 6.7 1938 12 9.9 3.8 1939 1 7.1 4.9 1939 2 2.7 6.7 1939 3 5.0 3.8 1939 4 7.4 3.6 1939 5 12.3 2.2 1939 6 12.7 3.1 1939 7 15.4 0.8 1939 8 17.6 2.5 1939 9 20.7 4.2 1939 10 24.6 3.1 1939 11 32.1 2.6 1939 12 34.5 0.8 1940 1 35.1 0.4 1940 2 19.6 0.4 1940 3 21.5 1.9 1940 4 9.1 0.6 1940 5 15.1 0.4 1940 6 17.5 0.6 1940 7 20.8 2.0 1940 8 20.7 6.7 1940 9 13.4 1.6 1940 10 17.0 1.4 1940 11 10.1 6.1 1940 12 9.9 6.5 1941 1 8.8 5.6 1941 2 10.4 9.1 1941 3 13.9 14.6 1941 4 10.3 23.3 1941 5 16.5 26.3 1941 6 11.4 29.8 1941 7 7.6 30.6 1941 8 8.7 33.4 1941 9 9.1 36.7 1941 10 7.6 42.2 1941 11 10.2 38.2 1941 12 8.7 36.8 1942 1 9.5 30.7 1942 2 8.5 30.3 1942 3 4.8 24.4 1942 4 7.5 28.8 1942 5 6.4 34.3 1942 6 3.6 37.1 1942 7 3.0 32.1 1942 8 0.9 28.0 1942 9 1.2 28.2 1942 10 0.5 23.9 1942 11 1.0 22.8 1942 12 1.6 26.0 1943 1 1.4 23.8 1943 2 2.8 17.5 1943 3 0.9 17.6 1943 4 1.6 8.8 1943 5 2.2 13.7 1943 6 2.3 18.4 1943 7 5.2 15.6 1943 8 6.8 12.4 1943 9 3.7 3.6 1943 10 3.8 4.0 1943 11 5.3 3.4 1943 12 6.8 0.8 1944 1 8.4 0.2 1944 2 4.5 1.7 1944 3 4.2 2.6 1944 4 1.9 8.7 1944 5 3.4 9.2 1944 6 2.6 13.6 1944 7 5.7 16.3 1944 8 6.0 17.8 1944 9 3.6 10.4 1944 10 4.9 4.3 1944 11 7.4 9.8 1944 12 9.5 10.4 1945 1 10.9 8.1 1945 2 5.8 8.3 1945 3 4.4 11.7 1945 4 4.5 15.1 1945 5 2.0 15.6 1945 6 1.0 21.2 1945 7 1.1 25.5 1945 8 1.1 28.0 1945 9 1.1 33.4 1945 10 0.0 21.7 1945 11 0.8 15.6 1945 12 1.1 13.7 1946 1 0.0 11.2 1946 2 0.0 10.5 1946 3 0.0 7.5 1946 4 0.8 2.7 1946 5 2.8 7.1 1946 6 5.1 6.1 1946 7 7.8 7.4 1946 8 3.7 8.8 1946 9 0.9 7.1 1946 10 0.9 13.8 1946 11 1.1 18.3 1946 12 0.9 15.7 1947 1 1.8 16.1 1947 2 2.0 8.2 1947 3 1.2 6.5 1947 4 4.5 8.8 1947 5 7.3 10.7 1947 6 5.7 22.2 1947 7 7.6 18.7 1947 8 4.0 14.8 1947 9 6.3 11.9 1947 10 5.2 11.2 1947 11 5.1 14.4 1947 12 5.8 10.9 1948 1 7.7 9.8 1948 2 6.4 10.0 1948 3 3.2 12.2 1948 4 2.1 10.1 1948 5 2.8 8.2 1948 6 3.2 9.8 1948 7 3.2 13.5 1948 8 5.0 13.0 1948 9 10.3 8.0 1948 10 12.3 5.2 1948 11 7.0 10.5 1948 12 8.2 9.6 1949 1 2.9 9.1 1949 2 2.5 9.1 1949 3 1.8 7.7 1949 4 2.1 1.1 1949 5 2.7 2.8 1949 6 2.7 7.7 1949 7 1.9 11.3 1949 8 5.2 9.1 1949 9 4.8 5.8 1949 10 4.2 9.3 1949 11 7.3 2.2 1949 12 8.0 0.8 1950 1 2.6 7.5 1950 2 4.8 7.8 1950 3 0.9 7.8 1950 4 2.9 8.0 1950 5 10.0 6.4 1950 6 9.9 6.4 1950 7 3.9 10.5 1950 8 5.0 17.3 1950 9 3.6 20.5 1950 10 9.2 12.4 1950 11 9.0 12.3 1950 12 13.2 7.1 1951 1 12.5 10.7 1951 2 11.9 13.0 1951 3 11.1 12.7 1951 4 7.0 11.9 1951 5 9.4 7.9 1951 6 13.2 10.2 1951 7 15.0 13.2 1951 8 11.0 17.1 1951 9 11.3 16.4 1951 10 10.2 19.9 1951 11 10.2 22.0 1951 12 10.9 23.9 1952 1 12.1 24.6 1952 2 8.7 16.9 1952 3 7.4 22.4 1952 4 4.4 16.9 1952 5 2.5 14.2 1952 6 7.2 11.8 1952 7 10.5 12.7 1952 8 10.1 10.1 1952 9 15.1 4.2 1952 10 23.3 0.0 1952 11 19.5 0.2 1952 12 17.5 0.6 1953 1 13.9 0.3 1953 2 10.7 0.2 1953 3 7.6 0.9 1953 4 7.1 1.8 1953 5 8.4 3.8 1953 6 12.1 7.1 1953 7 13.1 10.3 1953 8 14.6 11.5 1953 9 21.4 4.1 1953 10 23.5 2.3 1953 11 31.1 1.9 1953 12 29.4 2.8 1954 1 21.5 2.3 1954 2 31.6 1.4 1954 3 26.3 1.2 1954 4 30.1 1.4 1954 5 27.5 2.3 1954 6 31.0 2.7 1954 7 44.9 2.5 1954 8 45.3 2.6 1954 9 50.3 5.2 1954 10 41.1 6.2 1954 11 45.8 2.9 1954 12 42.5 2.2 1955 1 39.7 0.8 1955 2 30.2 1.2 1955 3 34.4 2.2 1955 4 32.3 1.3 1955 5 26.1 2.2 1955 6 20.2 0.0 1955 7 20.2 1.7 1955 8 19.4 1.0 1955 9 18.9 1.1 1955 10 20.0 2.0 1955 11 23.6 2.1 1955 12 27.3 4.8 1956 1 29.4 11.1 1956 2 19.1 9.1 1956 3 26.2 6.8 1956 4 25.9 2.5 1956 5 33.6 3.4 1956 6 35.9 3.1 1956 7 34.5 4.4 1956 8 35.2 5.4 1956 9 38.5 2.9 1956 10 40.0 3.3 1956 11 38.1 1.3 1956 12 43.2 0.4 1957 1 33.2 0.3 1957 2 34.5 0.3 1957 3 30.1 1.2 1957 4 14.6 1.5 1957 5 5.8 12.8 1957 6 7.0 17.9 1957 7 6.6 16.6 1957 8 8.9 12.6 1957 9 7.5 14.0 1957 10 3.9 20.5 1957 11 2.3 27.1 1957 12 0.4 18.0 1958 1 0.1 15.1 1958 2 0.1 14.8 1958 3 0.1 20.5 1958 4 0.4 27.1 1958 5 2.1 22.2 1958 6 1.5 20.4 1958 7 1.3 29.8 1958 8 2.1 26.0 1958 9 2.5 24.6 1958 10 4.6 11.0 1958 11 1.1 8.9 1958 12 3.7 2.1 1959 1 3.4 2.7 1959 2 2.7 3.1 1959 3 4.8 2.4 1959 4 9.9 1.9 1959 5 11.1 3.9 1959 6 14.9 1.9 1959 7 17.2 3.2 1959 8 17.7 2.0 1959 9 9.4 3.3 1959 10 4.1 10.6 1959 11 7.7 7.0 1959 12 8.2 6.0 1960 1 7.8 8.0 1960 2 4.0 10.4 1960 3 5.0 9.1 1960 4 6.4 5.0 1960 5 9.8 7.2 1960 6 10.1 5.1 1960 7 11.5 7.0 1960 8 13.0 7.1 1960 9 13.9 6.5 1960 10 13.4 5.7 1960 11 5.5 4.6 1960 12 8.6 5.4 1961 1 14.8 6.1 1961 2 14.9 5.7 1961 3 12.7 6.3 1961 4 13.1 3.2 1961 5 13.5 1.8 1961 6 20.7 3.8 1961 7 21.4 6.1 1961 8 15.3 9.0 1961 9 3.8 12.7 1961 10 4.4 7.3 1961 11 2.6 14.1 1961 12 3.6 12.2 1962 1 4.6 12.6 1962 2 1.4 10.9 1962 3 1.3 4.5 1962 4 3.7 1.0 1962 5 1.1 2.8 1962 6 0.3 2.9 1962 7 2.6 10.8 1962 8 5.9 10.8 1962 9 3.2 8.9 1962 10 3.5 6.2 1962 11 5.1 2.5 1962 12 3.8 1.5 1963 1 7.5 1.3 1963 2 5.6 0.8 1963 3 8.1 0.7 1963 4 10.0 1.0 1963 5 17.2 1.1 1963 6 16.4 4.6 1963 7 18.1 4.7 1963 8 17.3 4.5 1963 9 14.9 5.3 1963 10 28.8 1.8 1963 11 28.1 1.8 1963 12 28.0 0.0 1964 1 28.2 0.0 1964 2 28.5 0.8 1964 3 19.5 0.2 1964 4 7.0 1.8 1964 5 10.6 0.7 1964 6 16.4 1.2 1964 7 23.1 3.4 1964 8 17.2 7.2 1964 9 13.9 4.7 1964 10 22.0 5.0 1964 11 18.2 3.4 1964 12 16.6 9.2 1965 1 10.8 8.2 1965 2 7.4 7.5 1965 3 7.5 4.4 1965 4 5.6 6.5 1965 5 6.6 4.8 1965 6 6.2 13.5 1965 7 7.1 22.9 1965 8 4.8 21.5 1965 9 4.4 33.1 1965 10 5.1 19.2 1965 11 5.0 14.1 1965 12 7.1 21.4 1966 1 5.2 16.5 1966 2 3.4 12.1 1966 3 5.3 6.7 1966 4 3.5 5.4 1966 5 7.2 5.9 1966 6 13.0 5.7 1966 7 18.0 4.7 1966 8 16.2 4.5 1966 9 9.6 3.2 1966 10 11.8 1.6 1966 11 7.7 0.2 1966 12 5.6 0.1 1967 1 6.1 0.3 1967 2 8.1 0.0 1967 3 11.6 0.0 1967 4 13.0 3.7 1967 5 14.1 4.0 1967 6 6.0 7.0 1967 7 5.5 12.2 1967 8 5.7 10.6 1967 9 2.0 11.5 1967 10 0.9 6.2 1967 11 2.6 6.7 1967 12 1.5 9.0 1968 1 1.8 6.7 1968 2 3.3 2.4 1968 3 6.5 3.5 1968 4 3.1 5.2 1968 5 4.4 5.7 1968 6 4.6 8.1 1968 7 5.0 10.4 1968 8 2.5 13.7 1968 9 3.3 12.8 1968 10 4.1 9.7 1968 11 0.8 9.1 1968 12 0.1 14.6 1969 1 0.1 17.9 1969 2 0.5 20.7 1969 3 0.8 12.6 1969 4 0.9 10.3 1969 5 1.3 7.1 1969 6 1.3 10.5 1969 7 0.1 15.9 1969 8 0.0 6.8 1969 9 1.2 5.8 1969 10 0.1 13.5 1969 11 0.1 5.5 1969 12 0.2 9.1 1970 1 0.0 7.3 1970 2 0.0 3.2 1970 3 0.1 6.4 1970 4 0.0 5.0 1970 5 0.0 4.5 1970 6 0.0 4.7 1970 7 1.5 5.0 1970 8 1.5 4.3 1970 9 0.3 7.0 1970 10 1.3 7.3 1970 11 0.6 7.9 1970 12 0.8 7.8 1971 1 1.8 8.2 1971 2 1.4 10.4 1971 3 7.1 6.7 1971 4 8.0 5.2 1971 5 10.3 6.9 1971 6 13.8 7.2 1971 7 13.8 7.6 1971 8 1.8 6.1 1971 9 1.0 9.5 1971 10 0.8 17.2 1971 11 1.4 12.2 1971 12 0.3 12.6 1972 1 1.0 12.3 1972 2 0.4 10.3 1972 3 0.9 8.6 1972 4 4.6 7.4 1972 5 9.9 8.1 1972 6 4.9 10.1 1972 7 6.0 11.3 1972 8 7.6 11.4 1972 9 4.3 10.2 1972 10 0.0 17.5 1972 11 0.0 22.7 1972 12 0.0 27.7 1973 1 0.0 22.9 1973 2 0.0 17.4 1973 3 0.5 32.4 1973 4 1.9 40.9 1973 5 3.1 43.8 1973 6 5.4 38.8 1973 7 6.4 41.1 1973 8 8.0 25.6 1973 9 3.8 30.1 1973 10 3.2 23.4 1973 11 0.2 28.0 1973 12 0.0 30.3 1974 1 0.0 31.1 1974 2 0.0 22.5 1974 3 0.9 16.2 1974 4 2.5 15.3 1974 5 5.9 14.8 1974 6 12.6 10.3 1974 7 9.8 6.6 1974 8 5.7 7.8 1974 9 7.7 13.2 1974 10 1.4 16.1 1974 11 2.8 14.9 1974 12 3.8 14.7 1975 1 1.8 14.0 1975 2 1.8 17.5 1975 3 0.2 21.1 1975 4 0.1 17.2 1975 5 0.0 20.4 1975 6 0.0 21.3 1975 7 0.0 28.8 1975 8 0.2 28.8 1975 9 0.8 29.3 1975 10 0.8 23.9 1975 11 0.0 19.5 1975 12 0.0 14.0 1976 1 2.3 13.1 1976 2 2.7 9.1 1976 3 3.8 9.5 1976 4 2.5 8.3 1976 5 3.0 6.2 1976 6 5.8 8.6 1976 7 6.5 9.2 1976 8 8.1 9.1 1976 9 9.6 9.3 1976 10 8.9 15.0 1976 11 11.0 8.7 1976 12 17.8 5.6 1977 1 27.5 4.0 1977 2 32.1 1.8 1977 3 27.6 2.9 1977 4 30.6 4.6 1977 5 24.9 2.6 1977 6 30.3 2.2 1977 7 34.1 1.6 1977 8 18.2 1.7 1977 9 12.8 3.0 1977 10 15.4 7.1 1977 11 12.6 12.6 1977 12 8.0 11.2 1978 1 4.5 13.6 1978 2 1.3 6.2 1978 3 0.3 9.7 1978 4 2.0 14.0 1978 5 1.3 19.6 1978 6 1.9 14.8 1978 7 5.1 16.3 1978 8 4.4 18.1 1978 9 5.0 17.4 1978 10 4.8 9.5 1978 11 0.6 14.8 1978 12 1.2 16.6 1979 1 0.5 23.3 1979 2 0.0 25.1 1979 3 0.2 22.7 1979 4 0.2 20.8 1979 5 0.6 27.0 1979 6 0.5 22.8 1979 7 2.8 28.8 1979 8 0.2 29.5 1979 9 1.9 20.3 1979 10 0.7 17.1 1979 11 2.3 19.2 1979 12 3.2 9.8 1980 1 2.6 12.2 1980 2 3.3 9.0 1980 3 2.1 17.0 1980 4 2.5 17.1 1980 5 4.9 19.6 1980 6 7.0 16.9 1980 7 10.9 16.0 1980 8 8.2 11.8 1980 9 6.7 12.3 1980 10 2.5 5.7 1980 11 5.1 3.9 1980 12 6.2 2.4 1981 1 17.3 0.2 1981 2 14.3 1.7 1981 3 16.9 0.2 1981 4 25.6 1.5 1981 5 14.3 3.5 1981 6 16.2 4.4 1981 7 13.8 7.4 1981 8 11.6 9.8 1981 9 13.8 5.4 1981 10 5.8 11.9 1981 11 5.7 6.3 1981 12 4.8 4.3 1982 1 2.6 8.6 1982 2 2.6 7.7 1982 3 0.9 10.8 1982 4 2.2 11.2 1982 5 0.5 8.8 1982 6 0.6 13.1 1982 7 1.4 21.0 1982 8 1.4 19.8 1982 9 0.0 21.9 1982 10 0.3 26.9 1982 11 0.0 28.5 1982 12 0.1 37.6 1983 1 0.0 31.1 1983 2 0.0 30.8 1983 3 0.0 35.5 1983 4 0.0 45.2 1983 5 0.0 47.3 1983 6 0.0 43.7 1983 7 0.0 36.3 1983 8 0.0 33.8 1983 9 0.2 33.1 1983 10 0.2 28.1 1983 11 0.0 35.8 1983 12 0.0 38.8 1984 1 0.0 27.7 1984 2 0.0 22.2 1984 3 0.0 22.0 1984 4 1.5 27.7 1984 5 3.1 27.5 1984 6 3.6 25.7 1984 7 3.7 30.3 1984 8 4.9 25.9 1984 9 5.3 21.1 1984 10 1.2 26.4 1984 11 0.8 28.1 1984 12 1.0 29.8 1985 1 1.9 25.2 1985 2 1.0 22.4 1985 3 1.1 24.9 1985 4 5.1 17.8 1985 5 5.7 15.6 1985 6 7.1 17.6 1985 7 7.9 17.1 1985 8 5.1 11.2 1985 9 0.2 20.3 1985 10 0.5 23.0 1985 11 0.0 31.4 1985 12 0.4 24.4 1986 1 0.5 9.7 1986 2 0.3 13.5 1986 3 1.1 8.1 1986 4 3.9 9.4 1986 5 6.2 8.0 1986 6 8.1 8.1 1986 7 10.7 10.0 1986 8 7.8 12.0 1986 9 6.1 20.6 1986 10 4.2 27.1 1986 11 1.6 28.3 1986 12 0.4 26.1 1987 1 0.5 20.1 1987 2 4.2 25.1 1987 3 3.3 26.3 1987 4 7.3 14.7 1987 5 7.8 20.0 1987 6 12.4 16.4 1987 7 7.7 16.6 1987 8 7.3 17.8 1987 9 12.5 13.0 1987 10 13.4 9.7 1987 11 13.1 8.1 1987 12 7.9 12.2 1988 1 7.7 8.6 1988 2 14.1 5.5 1988 3 15.5 4.2 1988 4 12.5 7.4 1988 5 15.4 7.1 1988 6 32.2 6.7 1988 7 36.5 7.2 1988 8 35.5 7.7 1988 9 30.1 8.7 1988 10 30.8 1.9 1988 11 20.5 2.2 1988 12 21.4 0.9 1989 1 17.4 0.6 1989 2 19.0 1.9 1989 3 11.1 1.9 1989 4 14.2 0.7 1989 5 17.6 0.5 1989 6 24.4 7.5 1989 7 25.6 13.0 1989 8 21.9 12.5 1989 9 20.0 15.2 1989 10 18.5 13.7 1989 11 21.6 10.8 1989 12 24.8 7.3 1990 1 23.7 7.4 1990 2 21.1 8.9 1990 3 20.9 6.4 1990 4 21.8 5.2 1990 5 16.1 11.5 1990 6 19.8 4.4 1990 7 17.1 6.1 1990 8 14.8 6.9 1990 9 18.1 4.2 1990 10 16.6 8.6 1990 11 16.8 7.4 1990 12 17.5 12.4 1991 1 17.3 9.4 1991 2 17.4 6.3 1991 3 12.2 7.3 1991 4 9.9 7.6 1991 5 2.5 10.7 1991 6 3.6 8.3 1991 7 6.9 9.5 1991 8 9.3 9.7 1991 9 9.5 10.7 1991 10 8.2 8.6 1991 11 5.6 8.3 1991 12 5.1 13.6 1992 1 7.0 16.6 1992 2 6.8 15.6 1992 3 9.9 15.4 1992 4 10.7 13.3 1992 5 16.8 15.6 1992 6 17.9 17.6 1992 7 10.5 19.9 1992 8 12.4 24.6 1992 9 12.3 21.8 1992 10 11.5 12.8 1992 11 8.8 24.1 1992 12 6.4 25.8 1993 1 4.0 33.8 1993 2 3.5 32.9 1993 3 3.7 35.9 1993 4 0.0 35.2 1993 5 0.0 30.2 1993 6 0.0 37.2 1993 7 0.0 42.1 1993 8 1.2 44.0 1993 9 1.2 36.8 1993 10 0.6 34.3 1993 11 0.7 34.2 1993 12 0.5 26.8 1994 1 0.8 26.4 1994 2 0.7 26.5 1994 3 3.0 15.9 1994 4 3.8 18.0 1994 5 4.0 9.1 1994 6 9.2 7.9 1994 7 14.4 11.3 1994 8 16.6 14.4 1994 9 18.9 11.6 1994 10 8.7 12.9 1994 11 2.8 15.8 1994 12 3.1 14.0 1995 1 1.2 17.2 1995 2 1.4 9.2 1995 3 2.1 12.1 1995 4 0.8 18.9 1995 5 0.7 32.5 1995 6 0.4 37.9 1995 7 1.1 39.3 1995 8 3.7 38.5 1995 9 2.2 33.5 1995 10 1.6 25.5 1995 11 2.4 23.3 1995 12 1.2 19.8 1996 1 2.9 23.7 1996 2 3.8 24.0 1996 3 7.9 20.6 1996 4 10.4 17.7 1996 5 19.3 28.0 1996 6 17.0 22.7 1996 7 14.8 24.1 1996 8 8.8 13.9 1996 9 5.2 19.8 1996 10 4.9 21.2 1996 11 1.2 29.1 1996 12 1.2 35.4 1997 1 0.4 34.6 1997 2 2.3 30.6 1997 3 3.0 21.5 1997 4 3.0 27.6 1997 5 5.0 25.8 1997 6 5.4 27.3 1997 7 5.9 27.4 1997 8 5.8 31.4 1997 9 2.8 24.4 1997 10 3.4 25.6 1997 11 1.3 17.4 1997 12 1.0 21.4 1998 1 0.8 23.2 1998 2 0.2 29.3 1998 3 0.0 33.8 1998 4 0.0 27.3 1998 5 0.7 21.8 1998 6 0.5 29.1 1998 7 8.3 30.4 1998 8 6.6 25.9 1998 9 8.6 18.9 1998 10 3.4 25.5 1998 11 6.0 27.1 1998 12 7.6 19.4 1999 1 1.1 22.6 1999 2 3.8 18.1 1999 3 2.7 10.5 1999 4 3.8 16.6 1999 5 5.4 20.5 1999 6 6.7 20.4 1999 7 6.0 21.2 1999 8 7.6 22.6 1999 9 3.7 20.4 1999 10 4.0 10.6 1999 11 11.8 7.0 1999 12 15.0 4.9 2000 1 16.9 5.0 2000 2 21.4 3.2 2000 3 16.5 5.5 2000 4 19.4 3.1 2000 5 23.8 4.4 2000 6 19.9 5.0 2000 7 30.2 5.7 2000 8 38.2 5.8 2000 9 37.5 5.0 2000 10 16.7 4.6 2000 11 9.7 6.9 2000 12 11.7 6.0 2001 1 15.6 8.5 2001 2 16.8 11.1 2001 3 15.7 10.8 2001 4 14.8 8.2 2001 5 19.1 10.3 2001 6 16.7 7.6 2001 7 18.3 8.3 2001 8 19.0 4.7 2001 9 18.6 5.0 2001 10 19.8 8.3 2001 11 19.9 5.8 2001 12 23.2 5.3 2002 1 22.0 2.0 2002 2 25.8 0.3 2002 3 22.4 3.0 2002 4 26.7 1.8 2002 5 29.1 4.9 2002 6 35.0 1.9 2002 7 38.7 1.4 2002 8 38.4 3.5 2002 9 31.6 3.2 2002 10 24.5 7.0 2002 11 22.2 5.2 2002 12 23.4 7.1 2003 1 26.2 2.4 2003 2 18.3 4.2 2003 3 14.3 2.2 2003 4 11.3 2.2 2003 5 13.2 4.6 2003 6 16.2 11.6 2003 7 21.3 13.5 2003 8 21.9 13.8 2003 9 22.8 16.6 2003 10 24.9 16.9 2003 11 19.6 16.2 2003 12 14.8 12.1 2004 1 16.1 9.4 2004 2 8.8 5.6 2004 3 15.6 2.5 2004 4 13.7 3.6 2004 5 16.7 7.0 2004 6 17.5 8.7 2004 7 19.0 12.0 2004 8 17.2 15.1 2004 9 11.0 18.1 2004 10 1.9 17.9 2004 11 2.9 28.8 2004 12 3.4 29.2 2005 1 4.7 33.2 2005 2 7.6 32.8 2005 3 8.8 26.8 2005 4 4.9 22.5 2005 5 2.9 23.7 2005 6 1.9 26.9 2005 7 3.7 24.8 2005 8 3.9 27.3 2005 9 4.5 16.7 2005 10 3.9 17.8 2005 11 5.3 12.4 2005 12 7.9 13.5 2006 1 7.3 12.0 2006 2 13.0 9.3 2006 3 10.1 11.4 2006 4 11.0 12.1 2006 5 23.3 11.1 2006 6 29.0 11.4 2006 7 27.5 10.9 2006 8 20.8 6.0 2006 9 15.3 7.2 2006 10 9.4 15.4 2006 11 10.2 12.2 2006 12 8.6 11.1 2007 1 7.7 11.3 2007 2 7.6 9.5 2007 3 14.8 9.0 2007 4 13.6 14.1 2007 5 23.2 15.8 2007 6 24.2 16.5 2007 7 25.3 17.3 2007 8 28.1 19.1 2007 9 25.6 14.3 2007 10 18.3 14.1 2007 11 22.3 9.8 2007 12 17.9 10.0 2008 1 11.5 7.5 2008 2 10.1 9.0 2008 3 13.2 9.5 2008 4 11.3 11.7 2008 5 9.7 12.5 2008 6 17.4 16.8 2008 7 15.8 20.7 2008 8 12.6 16.5 2008 9 14.3 19.2 2008 10 14.8 21.0 2008 11 11.4 19.8 2008 12 9.6 21.6 2009 1 13.0 17.9 2009 2 12.7 15.9 2009 3 9.8 16.1 2009 4 9.0 17.6 2009 5 8.6 13.8 2009 6 8.7 14.6 2009 7 8.9 20.1 2009 8 11.4 24.9 2009 9 11.0 20.4 2009 10 8.3 38.6 2009 11 8.9 27.2 2009 12 6.9 32.4 2010 1 2.9 32.1 2010 2 3.5 31.0 2010 3 4.6 26.0 2010 4 0.9 18.6 2010 5 0.9 17.8 2010 6 0.3 20.7 2010 7 1.4 26.7 2010 8 2.9 22.9 2010 9 2.8 23.4 2010 10 4.1 19.8 2010 11 3.4 19.6 2010 12 5.4 24.6 2011 1 5.8 18.5 2011 2 5.4 20.4 2011 3 8.3 21.7 2011 4 12.0 29.3 2011 5 18.6 36.8 2011 6 23.6 37.4 2011 7 25.0 35.3 2011 8 25.6 31.6 2011 9 23.4 23.8 2011 10 23.8 23.7 2011 11 21.9 20.6 2011 12 13.8 18.0 2012 1 14.6 16.2 2012 2 10.3 10.5 2012 3 15.3 2.2 2012 4 21.0 2.1 2012 5 24.2 2.7 2012 6 36.0 3.2 2012 7 41.3 1.8 2012 8 44.2 2.3 2012 9 40.2 0.5 2012 10 36.6 2.8 2012 11 46.1 0.9 2012 12 41.5 1.6 2013 1 34.3 2.0 2013 2 26.3 0.9 2013 3 27.6 0.2 2013 4 23.8 2.7 2013 5 23.6 8.6 2013 6 28.6 11.3 2013 7 19.9 15.6 2013 8 19.0 17.5