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 4.7 1895 4 0.0 2.1 1895 5 0.0 9.7 1895 6 1.3 14.8 1895 7 3.5 20.6 1895 8 3.6 17.7 1895 9 5.8 10.1 1895 10 8.3 9.3 1895 11 7.2 11.8 1895 12 4.3 10.4 1896 1 5.1 10.2 1896 2 3.8 7.0 1896 3 2.2 5.5 1896 4 3.8 9.5 1896 5 5.9 15.7 1896 6 4.7 10.9 1896 7 6.7 14.3 1896 8 9.6 13.1 1896 9 5.6 15.2 1896 10 3.2 13.2 1896 11 1.3 20.4 1896 12 3.5 11.4 1897 1 2.2 14.3 1897 2 4.8 18.4 1897 3 0.0 24.8 1897 4 0.1 17.8 1897 5 0.7 12.1 1897 6 2.5 12.0 1897 7 3.5 16.1 1897 8 2.5 13.5 1897 9 6.1 8.8 1897 10 9.4 8.5 1897 11 12.3 7.2 1897 12 8.1 7.3 1898 1 4.0 6.7 1898 2 6.1 7.2 1898 3 7.1 5.2 1898 4 7.2 3.0 1898 5 6.2 5.2 1898 6 7.8 7.6 1898 7 5.5 9.4 1898 8 2.8 6.2 1898 9 4.9 7.0 1898 10 3.3 10.9 1898 11 3.0 11.7 1898 12 2.7 9.4 1899 1 1.8 10.2 1899 2 2.9 10.8 1899 3 4.0 16.2 1899 4 3.8 10.1 1899 5 4.6 7.8 1899 6 3.7 8.1 1899 7 5.5 9.7 1899 8 8.2 9.8 1899 9 12.4 4.6 1899 10 7.6 6.7 1899 11 11.4 4.7 1899 12 10.1 6.0 1900 1 11.7 2.0 1900 2 7.1 2.5 1900 3 10.0 4.7 1900 4 4.8 11.3 1900 5 8.5 11.1 1900 6 16.3 9.9 1900 7 17.2 10.8 1900 8 16.5 6.2 1900 9 11.5 10.1 1900 10 12.3 12.5 1900 11 7.1 10.8 1900 12 11.1 6.5 1901 1 11.6 2.6 1901 2 9.3 4.3 1901 3 7.3 2.4 1901 4 5.8 2.0 1901 5 5.9 3.8 1901 6 5.9 5.5 1901 7 16.0 5.2 1901 8 16.3 7.7 1901 9 17.9 10.4 1901 10 19.9 5.2 1901 11 22.3 2.2 1901 12 22.1 4.6 1902 1 24.6 2.5 1902 2 27.8 5.2 1902 3 23.2 7.5 1902 4 25.9 2.0 1902 5 25.4 3.4 1902 6 22.1 5.5 1902 7 21.4 12.4 1902 8 23.5 12.9 1902 9 18.7 10.9 1902 10 18.9 9.9 1902 11 9.7 7.9 1902 12 6.4 10.2 1903 1 7.1 8.0 1903 2 3.7 14.8 1903 3 3.4 12.9 1903 4 2.0 8.0 1903 5 1.7 10.9 1903 6 0.6 9.4 1903 7 0.0 12.1 1903 8 1.6 20.4 1903 9 0.2 16.7 1903 10 2.4 16.6 1903 11 3.1 12.0 1903 12 4.2 10.8 1904 1 7.3 10.0 1904 2 12.3 10.2 1904 3 19.0 21.4 1904 4 19.0 20.4 1904 5 15.7 12.0 1904 6 10.1 8.4 1904 7 8.3 10.2 1904 8 4.9 11.0 1904 9 4.9 9.6 1904 10 7.8 11.4 1904 11 14.0 1.7 1904 12 15.6 1.8 1905 1 12.7 1.8 1905 2 10.3 6.2 1905 3 9.1 9.2 1905 4 9.8 12.6 1905 5 3.7 18.1 1905 6 0.6 23.9 1905 7 1.3 29.4 1905 8 1.1 29.2 1905 9 2.6 28.0 1905 10 2.4 22.8 1905 11 1.6 27.2 1905 12 2.4 22.9 1906 1 2.4 23.0 1906 2 2.2 19.8 1906 3 0.9 24.6 1906 4 2.5 24.2 1906 5 0.0 29.3 1906 6 0.0 29.6 1906 7 0.0 31.1 1906 8 0.0 41.8 1906 9 0.6 40.0 1906 10 0.4 29.1 1906 11 0.0 30.1 1906 12 0.2 36.9 1907 1 1.0 42.9 1907 2 2.8 37.7 1907 3 4.8 29.6 1907 4 2.1 30.4 1907 5 0.0 35.8 1907 6 0.0 38.6 1907 7 0.0 42.3 1907 8 0.3 44.3 1907 9 1.4 36.0 1907 10 0.5 35.3 1907 11 0.4 20.6 1907 12 0.0 19.4 1908 1 0.0 12.4 1908 2 0.0 18.6 1908 3 0.6 11.9 1908 4 1.1 8.7 1908 5 0.8 22.2 1908 6 1.0 18.3 1908 7 1.0 22.0 1908 8 0.0 26.1 1908 9 0.6 18.1 1908 10 3.8 24.8 1908 11 9.2 14.0 1908 12 10.4 13.0 1909 1 9.7 17.1 1909 2 3.0 18.4 1909 3 3.7 15.2 1909 4 4.0 12.4 1909 5 4.4 15.6 1909 6 5.6 18.7 1909 7 2.8 19.8 1909 8 3.0 23.0 1909 9 5.0 22.2 1909 10 5.4 13.1 1909 11 6.8 19.1 1909 12 4.6 24.3 1910 1 3.9 23.5 1910 2 2.6 20.6 1910 3 8.7 4.6 1910 4 9.1 0.3 1910 5 7.8 0.0 1910 6 15.3 0.0 1910 7 25.6 0.2 1910 8 26.6 0.9 1910 9 26.0 0.2 1910 10 29.5 1.9 1910 11 29.5 0.2 1910 12 29.8 0.2 1911 1 26.8 1.7 1911 2 13.6 1.5 1911 3 19.5 1.7 1911 4 14.9 1.8 1911 5 21.3 1.8 1911 6 32.2 3.5 1911 7 29.3 7.1 1911 8 19.8 3.0 1911 9 21.5 3.6 1911 10 13.5 7.3 1911 11 10.4 7.7 1911 12 3.2 6.5 1912 1 4.5 4.4 1912 2 3.3 3.8 1912 3 0.6 8.4 1912 4 0.4 12.4 1912 5 0.4 9.3 1912 6 0.7 9.3 1912 7 0.4 20.4 1912 8 0.0 25.6 1912 9 0.0 24.9 1912 10 0.0 21.6 1912 11 0.3 15.3 1912 12 0.6 10.7 1913 1 0.3 12.3 1913 2 0.3 8.5 1913 3 0.5 15.1 1913 4 0.7 7.7 1913 5 1.6 4.4 1913 6 0.7 3.2 1913 7 2.6 8.8 1913 8 9.6 7.3 1913 9 5.3 9.3 1913 10 1.4 12.7 1913 11 3.3 9.6 1913 12 3.2 12.6 1914 1 3.7 11.9 1914 2 3.1 11.5 1914 3 3.4 3.4 1914 4 2.4 5.2 1914 5 6.0 8.1 1914 6 9.3 14.6 1914 7 13.0 19.7 1914 8 8.1 16.6 1914 9 6.0 8.3 1914 10 4.4 12.9 1914 11 8.6 8.0 1914 12 7.0 12.0 1915 1 4.2 12.9 1915 2 5.3 14.8 1915 3 10.9 11.6 1915 4 14.3 20.3 1915 5 6.3 21.9 1915 6 3.1 28.0 1915 7 1.8 35.0 1915 8 2.0 38.8 1915 9 0.0 43.6 1915 10 1.4 26.4 1915 11 1.2 22.8 1915 12 1.2 25.6 1916 1 0.0 43.8 1916 2 0.0 33.9 1916 3 2.1 27.7 1916 4 2.3 23.6 1916 5 2.0 23.1 1916 6 2.7 29.6 1916 7 1.2 25.9 1916 8 0.0 23.9 1916 9 0.7 19.2 1916 10 0.7 21.4 1916 11 0.7 13.4 1916 12 2.6 14.5 1917 1 3.5 17.0 1917 2 5.4 14.6 1917 3 7.9 12.1 1917 4 6.0 16.0 1917 5 8.0 21.5 1917 6 10.0 19.3 1917 7 11.4 15.2 1917 8 8.3 12.0 1917 9 9.0 8.8 1917 10 10.5 6.3 1917 11 15.2 0.0 1917 12 17.7 0.0 1918 1 17.4 2.0 1918 2 15.3 0.3 1918 3 21.6 0.0 1918 4 14.7 0.4 1918 5 17.0 0.5 1918 6 22.3 0.1 1918 7 25.4 0.4 1918 8 23.9 0.4 1918 9 21.9 1.7 1918 10 11.3 1.2 1918 11 1.6 1.3 1918 12 0.7 1.6 1919 1 1.8 3.4 1919 2 0.9 2.8 1919 3 0.7 6.5 1919 4 1.6 10.7 1919 5 4.1 11.7 1919 6 9.9 14.4 1919 7 13.1 19.6 1919 8 14.9 17.5 1919 9 12.5 14.0 1919 10 3.1 16.9 1919 11 1.4 25.3 1919 12 1.7 16.4 1920 1 3.0 19.0 1920 2 9.9 16.3 1920 3 2.0 17.4 1920 4 0.0 24.8 1920 5 0.2 22.3 1920 6 0.2 26.2 1920 7 0.9 21.4 1920 8 0.2 31.1 1920 9 0.3 23.9 1920 10 0.8 20.9 1920 11 1.0 14.6 1920 12 0.9 13.4 1921 1 1.4 13.7 1921 2 1.4 14.4 1921 3 1.8 4.4 1921 4 2.4 5.5 1921 5 2.0 4.2 1921 6 5.2 7.9 1921 7 4.7 10.5 1921 8 4.0 9.2 1921 9 5.5 6.8 1921 10 6.7 2.2 1921 11 7.0 1.6 1921 12 9.2 2.0 1922 1 5.1 2.8 1922 2 4.5 5.5 1922 3 1.6 6.0 1922 4 0.1 8.0 1922 5 0.1 5.9 1922 6 0.8 6.9 1922 7 3.1 9.4 1922 8 4.0 12.0 1922 9 7.6 3.2 1922 10 8.5 4.0 1922 11 5.9 4.4 1922 12 7.7 4.6 1923 1 6.3 2.6 1923 2 4.2 2.8 1923 3 3.1 2.1 1923 4 1.9 2.8 1923 5 2.4 1.8 1923 6 3.3 6.2 1923 7 2.8 9.0 1923 8 1.7 14.5 1923 9 1.9 18.3 1923 10 1.9 24.0 1923 11 3.0 16.1 1923 12 2.9 21.1 1924 1 2.3 16.8 1924 2 4.3 13.3 1924 3 4.6 16.0 1924 4 6.8 15.7 1924 5 10.2 13.8 1924 6 15.0 11.8 1924 7 15.3 9.2 1924 8 19.4 8.3 1924 9 19.1 11.5 1924 10 10.9 6.9 1924 11 12.5 3.3 1924 12 6.0 4.8 1925 1 10.1 5.4 1925 2 14.6 1.8 1925 3 17.3 1.0 1925 4 18.0 0.5 1925 5 22.6 0.2 1925 6 26.2 0.7 1925 7 22.5 1.1 1925 8 24.0 1.5 1925 9 23.5 4.3 1925 10 9.4 3.8 1925 11 7.4 3.3 1925 12 6.8 2.4 1926 1 2.7 3.2 1926 2 3.2 2.0 1926 3 3.0 2.2 1926 4 6.0 3.1 1926 5 8.6 4.1 1926 6 15.6 2.5 1926 7 16.4 4.1 1926 8 12.6 4.8 1926 9 10.1 10.2 1926 10 9.9 13.6 1926 11 3.6 14.4 1926 12 3.0 14.0 1927 1 4.2 10.6 1927 2 2.4 8.7 1927 3 2.1 9.4 1927 4 3.0 16.7 1927 5 5.5 21.3 1927 6 1.8 20.6 1927 7 1.4 22.9 1927 8 1.2 24.5 1927 9 4.8 28.3 1927 10 3.9 23.5 1927 11 7.5 27.3 1927 12 1.4 27.0 1928 1 3.8 19.7 1928 2 2.5 15.1 1928 3 2.0 11.0 1928 4 0.5 11.4 1928 5 2.4 4.3 1928 6 3.0 17.5 1928 7 2.6 21.5 1928 8 3.9 25.1 1928 9 3.9 19.3 1928 10 4.2 18.6 1928 11 5.1 16.5 1928 12 6.2 11.7 1929 1 6.2 17.1 1929 2 8.5 15.8 1929 3 9.1 16.4 1929 4 2.7 17.7 1929 5 6.5 20.5 1929 6 5.2 17.3 1929 7 6.5 15.3 1929 8 7.2 8.6 1929 9 6.0 10.7 1929 10 9.2 15.0 1929 11 14.0 16.2 1929 12 7.7 8.1 1930 1 7.3 11.2 1930 2 6.4 4.7 1930 3 8.1 4.0 1930 4 8.3 2.4 1930 5 2.3 2.7 1930 6 5.3 2.0 1930 7 16.4 1.3 1930 8 21.5 2.3 1930 9 22.1 1.8 1930 10 17.4 2.9 1930 11 18.9 3.8 1930 12 23.9 2.5 1931 1 26.2 4.5 1931 2 31.1 3.3 1931 3 25.9 6.5 1931 4 30.9 9.5 1931 5 31.3 8.8 1931 6 33.2 6.9 1931 7 34.7 6.9 1931 8 34.9 7.7 1931 9 32.3 3.7 1931 10 32.1 1.1 1931 11 27.7 3.8 1931 12 17.0 5.1 1932 1 11.1 7.0 1932 2 11.8 10.0 1932 3 7.9 6.1 1932 4 7.4 5.2 1932 5 6.7 6.7 1932 6 3.3 11.4 1932 7 5.9 9.8 1932 8 5.4 10.4 1932 9 8.5 5.9 1932 10 4.0 5.9 1932 11 2.4 2.9 1932 12 3.2 6.4 1933 1 2.3 5.4 1933 2 2.5 4.7 1933 3 4.0 3.5 1933 4 2.1 1.4 1933 5 0.6 2.6 1933 6 5.2 2.6 1933 7 11.6 1.4 1933 8 9.5 1.6 1933 9 10.5 1.2 1933 10 12.7 0.9 1933 11 20.1 0.2 1933 12 22.1 2.1 1934 1 28.5 2.1 1934 2 27.3 0.1 1934 3 29.5 0.1 1934 4 40.0 0.1 1934 5 51.3 0.1 1934 6 57.0 0.7 1934 7 67.9 0.7 1934 8 68.2 0.0 1934 9 59.6 0.0 1934 10 58.1 0.1 1934 11 50.3 0.0 1934 12 48.9 0.0 1935 1 42.0 0.3 1935 2 37.8 0.0 1935 3 40.5 0.1 1935 4 24.2 0.1 1935 5 8.0 2.0 1935 6 5.3 8.7 1935 7 10.6 5.0 1935 8 12.2 3.7 1935 9 13.2 5.4 1935 10 16.0 3.7 1935 11 13.8 3.9 1935 12 15.6 4.0 1936 1 5.6 1.3 1936 2 2.8 2.3 1936 3 4.7 3.4 1936 4 5.3 4.4 1936 5 10.8 1.4 1936 6 23.7 1.5 1936 7 36.1 1.9 1936 8 42.0 1.9 1936 9 32.5 2.6 1936 10 26.0 1.9 1936 11 34.0 1.9 1936 12 29.3 1.9 1937 1 21.4 4.3 1937 2 19.7 1.2 1937 3 16.2 3.3 1937 4 12.6 2.2 1937 5 17.0 2.3 1937 6 12.4 3.7 1937 7 15.3 3.9 1937 8 19.4 2.9 1937 9 19.8 1.8 1937 10 18.2 3.1 1937 11 17.9 3.5 1937 12 13.8 1.5 1938 1 12.8 0.5 1938 2 8.8 2.0 1938 3 8.7 8.7 1938 4 6.1 6.3 1938 5 1.6 6.9 1938 6 2.3 7.3 1938 7 1.4 9.2 1938 8 3.4 5.1 1938 9 4.7 7.0 1938 10 7.7 5.0 1938 11 6.5 5.8 1938 12 7.7 1.4 1939 1 7.7 2.5 1939 2 3.0 3.1 1939 3 5.5 1.6 1939 4 9.9 0.8 1939 5 11.0 0.0 1939 6 12.5 1.2 1939 7 15.1 0.4 1939 8 17.3 2.7 1939 9 22.5 3.5 1939 10 23.1 0.0 1939 11 34.8 0.3 1939 12 40.7 0.0 1940 1 39.3 0.0 1940 2 22.7 0.0 1940 3 24.8 0.0 1940 4 9.7 0.0 1940 5 15.8 0.0 1940 6 18.4 0.0 1940 7 22.3 0.3 1940 8 23.3 4.0 1940 9 14.3 0.8 1940 10 16.4 0.6 1940 11 10.0 4.5 1940 12 10.3 7.0 1941 1 9.2 6.0 1941 2 13.7 9.7 1941 3 15.2 14.4 1941 4 11.5 23.4 1941 5 17.5 26.3 1941 6 11.1 29.1 1941 7 7.2 32.8 1941 8 6.8 34.5 1941 9 6.7 37.6 1941 10 6.2 46.6 1941 11 9.3 39.9 1941 12 8.6 41.6 1942 1 9.4 33.6 1942 2 7.7 32.7 1942 3 3.5 28.2 1942 4 6.5 32.2 1942 5 5.8 35.1 1942 6 3.3 35.7 1942 7 2.6 30.5 1942 8 0.6 29.3 1942 9 0.8 27.2 1942 10 0.3 20.8 1942 11 1.0 21.1 1942 12 0.0 25.0 1943 1 0.8 23.6 1943 2 2.4 16.2 1943 3 0.5 15.9 1943 4 0.7 8.3 1943 5 2.4 11.3 1943 6 1.6 17.3 1943 7 4.9 15.2 1943 8 4.2 12.9 1943 9 2.8 3.3 1943 10 2.8 2.8 1943 11 5.4 2.2 1943 12 6.2 0.7 1944 1 7.8 0.8 1944 2 3.5 0.6 1944 3 5.4 1.1 1944 4 1.7 6.3 1944 5 3.4 6.4 1944 6 1.6 11.4 1944 7 3.5 12.8 1944 8 4.0 16.2 1944 9 2.6 11.1 1944 10 4.5 4.2 1944 11 6.1 8.4 1944 12 9.5 7.6 1945 1 10.7 7.3 1945 2 5.3 7.1 1945 3 3.3 8.8 1945 4 3.0 13.5 1945 5 1.8 11.0 1945 6 1.0 19.5 1945 7 0.3 23.1 1945 8 0.1 26.9 1945 9 0.5 30.7 1945 10 0.5 19.7 1945 11 0.8 17.4 1945 12 0.5 14.2 1946 1 0.2 10.4 1946 2 0.2 10.0 1946 3 0.2 7.6 1946 4 1.6 1.8 1946 5 1.6 8.0 1946 6 5.9 5.1 1946 7 7.2 6.7 1946 8 4.1 6.2 1946 9 1.4 7.5 1946 10 0.7 11.8 1946 11 1.2 17.4 1946 12 1.1 16.1 1947 1 1.6 14.2 1947 2 1.9 9.2 1947 3 0.8 7.3 1947 4 2.1 9.4 1947 5 4.4 11.5 1947 6 4.2 22.6 1947 7 6.0 17.6 1947 8 2.5 14.3 1947 9 5.4 10.1 1947 10 4.8 10.0 1947 11 2.7 12.9 1947 12 3.7 11.9 1948 1 6.7 10.3 1948 2 5.0 11.9 1948 3 2.3 11.9 1948 4 1.8 9.8 1948 5 3.5 10.8 1948 6 4.2 11.6 1948 7 2.1 14.4 1948 8 5.8 13.9 1948 9 8.7 12.0 1948 10 9.3 6.0 1948 11 5.5 10.1 1948 12 8.1 9.4 1949 1 2.8 8.6 1949 2 1.4 8.5 1949 3 1.1 7.0 1949 4 2.0 1.6 1949 5 2.4 2.4 1949 6 1.6 8.7 1949 7 1.9 10.1 1949 8 5.7 8.9 1949 9 5.1 5.8 1949 10 3.3 10.6 1949 11 6.5 1.4 1949 12 7.5 1.5 1950 1 3.7 7.8 1950 2 3.7 7.7 1950 3 1.3 7.3 1950 4 1.5 7.4 1950 5 8.5 6.6 1950 6 10.0 6.8 1950 7 3.4 10.7 1950 8 5.3 15.9 1950 9 3.5 22.0 1950 10 8.2 10.6 1950 11 8.1 11.4 1950 12 12.1 7.1 1951 1 11.4 8.2 1951 2 11.2 12.8 1951 3 11.2 9.8 1951 4 10.3 9.0 1951 5 10.2 5.0 1951 6 12.2 9.2 1951 7 14.2 11.6 1951 8 13.0 16.2 1951 9 9.8 15.0 1951 10 11.8 18.4 1951 11 11.7 18.0 1951 12 10.2 22.4 1952 1 11.4 24.0 1952 2 9.3 14.1 1952 3 7.6 24.4 1952 4 4.8 18.2 1952 5 3.6 14.2 1952 6 8.5 9.7 1952 7 8.3 11.8 1952 8 11.4 10.2 1952 9 17.2 6.6 1952 10 23.9 1.0 1952 11 19.9 1.4 1952 12 14.2 3.5 1953 1 12.6 0.4 1953 2 11.7 0.2 1953 3 8.3 1.6 1953 4 9.2 1.8 1953 5 8.4 4.1 1953 6 12.2 6.6 1953 7 12.8 8.1 1953 8 14.7 10.3 1953 9 21.5 4.3 1953 10 24.3 1.7 1953 11 29.6 1.7 1953 12 28.2 2.6 1954 1 23.2 1.9 1954 2 30.3 0.7 1954 3 26.2 0.7 1954 4 30.3 0.7 1954 5 25.7 2.9 1954 6 31.7 3.5 1954 7 41.3 2.2 1954 8 41.8 3.7 1954 9 47.5 5.4 1954 10 38.5 6.2 1954 11 43.0 2.3 1954 12 43.0 2.2 1955 1 38.6 1.3 1955 2 29.7 1.2 1955 3 33.3 2.3 1955 4 31.2 0.6 1955 5 24.4 1.3 1955 6 20.9 0.1 1955 7 21.9 0.9 1955 8 19.9 1.4 1955 9 19.2 0.8 1955 10 22.6 2.2 1955 11 23.8 2.4 1955 12 27.4 5.0 1956 1 28.8 12.4 1956 2 18.5 8.1 1956 3 28.0 5.2 1956 4 27.5 1.6 1956 5 31.5 2.7 1956 6 36.2 3.3 1956 7 32.4 4.0 1956 8 33.6 4.1 1956 9 40.5 2.2 1956 10 40.9 3.2 1956 11 38.9 0.4 1956 12 40.6 0.6 1957 1 29.7 0.0 1957 2 34.0 0.8 1957 3 26.2 0.7 1957 4 11.7 0.0 1957 5 5.2 13.3 1957 6 5.3 17.9 1957 7 4.9 16.9 1957 8 4.4 14.7 1957 9 5.0 13.6 1957 10 2.3 20.8 1957 11 2.3 27.5 1957 12 0.1 16.1 1958 1 0.0 15.1 1958 2 0.0 16.6 1958 3 0.0 21.2 1958 4 0.0 26.9 1958 5 1.2 20.4 1958 6 1.1 22.2 1958 7 1.1 29.8 1958 8 1.5 26.9 1958 9 2.2 27.4 1958 10 3.9 12.3 1958 11 2.6 10.0 1958 12 3.5 3.7 1959 1 3.7 3.0 1959 2 3.2 3.1 1959 3 6.6 2.4 1959 4 10.8 2.1 1959 5 11.5 2.6 1959 6 15.1 2.3 1959 7 18.8 2.4 1959 8 12.7 2.4 1959 9 7.8 1.6 1959 10 5.4 9.4 1959 11 7.7 4.9 1959 12 8.1 4.4 1960 1 7.0 5.8 1960 2 5.0 9.7 1960 3 5.8 7.9 1960 4 7.6 4.7 1960 5 8.3 6.3 1960 6 9.8 5.0 1960 7 12.0 7.1 1960 8 12.7 8.9 1960 9 13.9 7.4 1960 10 10.8 7.5 1960 11 6.0 5.2 1960 12 7.6 6.5 1961 1 15.8 6.8 1961 2 15.9 5.3 1961 3 11.1 6.6 1961 4 13.8 2.0 1961 5 12.3 1.5 1961 6 19.3 4.6 1961 7 21.3 6.1 1961 8 15.8 9.3 1961 9 5.5 11.9 1961 10 3.6 7.0 1961 11 3.5 11.4 1961 12 3.5 13.5 1962 1 3.8 13.2 1962 2 2.0 11.1 1962 3 1.7 6.3 1962 4 4.9 0.4 1962 5 1.1 1.9 1962 6 0.3 3.5 1962 7 1.8 12.4 1962 8 4.2 11.5 1962 9 1.9 9.1 1962 10 2.2 5.7 1962 11 3.3 2.8 1962 12 3.6 1.1 1963 1 4.6 1.7 1963 2 7.8 1.3 1963 3 7.5 0.6 1963 4 7.8 0.4 1963 5 16.5 0.5 1963 6 18.2 1.5 1963 7 19.9 3.2 1963 8 14.7 4.1 1963 9 15.0 3.0 1963 10 26.4 1.6 1963 11 25.0 2.2 1963 12 29.5 0.3 1964 1 27.2 0.3 1964 2 27.8 0.4 1964 3 17.8 0.3 1964 4 8.3 1.7 1964 5 11.1 0.7 1964 6 11.6 1.7 1964 7 18.5 4.1 1964 8 17.6 5.5 1964 9 15.8 3.6 1964 10 19.4 4.6 1964 11 16.4 3.7 1964 12 17.1 10.0 1965 1 11.3 9.0 1965 2 8.5 7.2 1965 3 9.0 3.7 1965 4 7.2 4.9 1965 5 7.0 3.3 1965 6 5.9 11.4 1965 7 6.7 20.1 1965 8 5.7 23.8 1965 9 4.2 34.1 1965 10 4.6 21.8 1965 11 5.9 16.1 1965 12 7.1 18.7 1966 1 5.5 15.2 1966 2 3.8 14.8 1966 3 6.0 7.6 1966 4 3.6 7.2 1966 5 7.1 6.0 1966 6 14.2 5.8 1966 7 16.3 5.9 1966 8 15.1 6.1 1966 9 10.7 3.6 1966 10 10.9 1.6 1966 11 8.6 0.2 1966 12 4.2 0.0 1967 1 5.1 0.3 1967 2 7.7 0.0 1967 3 10.5 0.0 1967 4 15.7 4.2 1967 5 14.0 2.6 1967 6 5.9 6.0 1967 7 4.6 13.0 1967 8 4.8 11.2 1967 9 1.4 12.9 1967 10 0.2 2.9 1967 11 1.6 3.5 1967 12 1.5 7.1 1968 1 2.2 5.0 1968 2 2.9 2.9 1968 3 5.4 4.0 1968 4 2.9 5.3 1968 5 3.9 5.7 1968 6 4.2 9.0 1968 7 5.2 10.6 1968 8 2.1 14.3 1968 9 3.4 12.8 1968 10 4.2 9.1 1968 11 0.7 9.6 1968 12 0.1 13.4 1969 1 0.1 18.8 1969 2 0.3 18.9 1969 3 0.4 13.3 1969 4 0.6 7.9 1969 5 1.4 7.7 1969 6 0.9 11.4 1969 7 0.0 16.3 1969 8 0.0 7.2 1969 9 0.4 3.4 1969 10 0.0 12.5 1969 11 0.1 8.6 1969 12 0.0 8.5 1970 1 0.0 7.0 1970 2 0.0 4.4 1970 3 0.1 6.1 1970 4 0.0 5.5 1970 5 0.0 5.9 1970 6 0.1 4.5 1970 7 0.4 6.9 1970 8 0.9 3.5 1970 9 0.5 4.7 1970 10 0.7 5.9 1970 11 0.8 7.7 1970 12 0.8 5.8 1971 1 0.8 8.7 1971 2 0.6 12.4 1971 3 5.6 5.8 1971 4 8.9 7.3 1971 5 9.7 8.2 1971 6 15.7 8.1 1971 7 14.0 6.5 1971 8 2.4 5.9 1971 9 2.1 9.6 1971 10 0.8 16.2 1971 11 1.7 12.8 1971 12 0.2 9.9 1972 1 0.2 10.1 1972 2 0.2 10.3 1972 3 3.3 9.3 1972 4 8.2 8.9 1972 5 11.2 6.6 1972 6 9.9 10.8 1972 7 12.5 12.6 1972 8 11.7 10.2 1972 9 6.3 9.8 1972 10 0.4 15.8 1972 11 0.0 22.9 1972 12 0.0 27.2 1973 1 0.0 22.9 1973 2 0.0 15.6 1973 3 0.3 31.8 1973 4 0.7 43.1 1973 5 2.0 44.5 1973 6 4.0 42.2 1973 7 6.8 41.9 1973 8 8.3 24.1 1973 9 2.4 29.3 1973 10 1.8 22.8 1973 11 0.2 26.2 1973 12 0.0 29.1 1974 1 0.0 31.0 1974 2 0.0 20.7 1974 3 0.6 19.2 1974 4 1.9 15.5 1974 5 6.7 15.4 1974 6 11.1 11.4 1974 7 8.7 6.9 1974 8 9.0 8.2 1974 9 9.1 14.9 1974 10 1.0 17.4 1974 11 1.8 16.9 1974 12 1.9 15.4 1975 1 1.0 14.5 1975 2 0.2 16.9 1975 3 0.0 20.5 1975 4 0.5 17.3 1975 5 0.0 20.7 1975 6 0.0 23.8 1975 7 0.0 29.1 1975 8 0.4 26.5 1975 9 0.6 28.2 1975 10 0.6 25.4 1975 11 0.0 20.1 1975 12 0.2 15.7 1976 1 2.3 14.6 1976 2 2.9 10.6 1976 3 4.2 8.3 1976 4 2.1 6.5 1976 5 4.3 6.6 1976 6 6.0 8.2 1976 7 6.8 9.1 1976 8 8.5 8.0 1976 9 9.2 5.3 1976 10 9.6 12.2 1976 11 11.5 8.0 1976 12 19.6 6.8 1977 1 28.3 6.0 1977 2 32.5 1.8 1977 3 27.2 4.0 1977 4 32.8 4.3 1977 5 24.9 3.1 1977 6 33.4 2.9 1977 7 34.6 1.6 1977 8 18.0 1.2 1977 9 12.6 3.1 1977 10 13.6 7.0 1977 11 12.2 11.3 1977 12 9.0 11.9 1978 1 2.9 13.6 1978 2 0.0 6.3 1978 3 0.7 9.4 1978 4 3.5 13.8 1978 5 1.3 17.2 1978 6 2.4 12.1 1978 7 5.6 14.9 1978 8 3.5 16.0 1978 9 5.6 18.2 1978 10 5.3 9.8 1978 11 2.1 12.9 1978 12 0.8 15.8 1979 1 0.3 21.0 1979 2 0.0 21.0 1979 3 0.2 21.9 1979 4 0.2 18.8 1979 5 0.2 25.0 1979 6 0.6 20.7 1979 7 0.9 25.7 1979 8 0.2 28.4 1979 9 0.2 23.1 1979 10 0.0 18.3 1979 11 0.9 17.7 1979 12 1.6 8.7 1980 1 1.5 10.1 1980 2 2.6 10.0 1980 3 0.0 16.8 1980 4 0.9 14.5 1980 5 5.9 19.4 1980 6 6.9 16.3 1980 7 10.2 13.6 1980 8 9.0 10.8 1980 9 6.5 12.7 1980 10 2.5 7.1 1980 11 4.7 2.5 1980 12 6.0 1.1 1981 1 19.0 0.2 1981 2 16.9 0.3 1981 3 16.6 0.2 1981 4 28.4 1.5 1981 5 12.6 2.9 1981 6 13.4 4.1 1981 7 10.6 6.4 1981 8 7.9 7.5 1981 9 10.9 5.5 1981 10 3.9 12.7 1981 11 6.5 6.4 1981 12 2.9 5.2 1982 1 0.6 9.3 1982 2 0.5 4.5 1982 3 0.5 7.6 1982 4 2.2 11.5 1982 5 0.0 8.0 1982 6 0.3 10.6 1982 7 0.3 18.8 1982 8 0.6 15.8 1982 9 0.0 21.8 1982 10 0.0 23.4 1982 11 0.0 30.5 1982 12 0.0 38.8 1983 1 0.0 31.1 1983 2 0.0 31.2 1983 3 0.0 40.2 1983 4 0.0 46.3 1983 5 0.0 47.1 1983 6 0.0 46.1 1983 7 0.0 37.5 1983 8 0.0 34.3 1983 9 0.2 33.0 1983 10 0.4 28.1 1983 11 0.0 36.3 1983 12 0.0 38.4 1984 1 0.0 26.0 1984 2 0.0 19.6 1984 3 0.0 19.5 1984 4 0.0 26.0 1984 5 3.7 28.3 1984 6 3.0 26.5 1984 7 3.7 29.5 1984 8 6.9 25.5 1984 9 6.8 17.6 1984 10 1.2 27.3 1984 11 0.8 26.5 1984 12 0.1 31.7 1985 1 2.1 25.3 1985 2 1.3 22.6 1985 3 1.1 25.0 1985 4 5.6 18.3 1985 5 7.8 13.9 1985 6 9.3 16.9 1985 7 9.5 15.4 1985 8 4.7 10.6 1985 9 0.0 18.0 1985 10 0.1 20.0 1985 11 0.0 31.3 1985 12 0.0 22.3 1986 1 0.0 8.1 1986 2 0.3 11.5 1986 3 1.5 5.1 1986 4 4.7 8.8 1986 5 4.3 8.3 1986 6 6.5 8.4 1986 7 9.1 10.2 1986 8 4.8 11.0 1986 9 7.1 20.4 1986 10 5.0 27.4 1986 11 2.2 29.4 1986 12 0.2 26.7 1987 1 0.0 20.9 1987 2 0.7 22.0 1987 3 1.0 25.2 1987 4 4.5 15.7 1987 5 2.5 16.8 1987 6 7.1 14.2 1987 7 5.0 14.8 1987 8 5.9 16.3 1987 9 10.1 13.6 1987 10 14.8 7.6 1987 11 13.7 6.1 1987 12 7.4 10.9 1988 1 6.5 6.4 1988 2 10.7 1.9 1988 3 14.7 2.2 1988 4 10.6 4.7 1988 5 13.8 2.7 1988 6 26.7 6.4 1988 7 32.0 5.2 1988 8 34.9 5.1 1988 9 27.6 6.2 1988 10 31.5 1.7 1988 11 19.7 0.6 1988 12 20.8 0.3 1989 1 16.4 0.6 1989 2 16.8 1.3 1989 3 9.4 1.3 1989 4 13.9 0.2 1989 5 19.6 0.2 1989 6 24.1 6.6 1989 7 24.7 10.4 1989 8 21.7 12.4 1989 9 18.6 14.7 1989 10 18.0 12.2 1989 11 22.6 9.8 1989 12 25.5 7.6 1990 1 25.9 6.3 1990 2 22.5 7.0 1990 3 23.3 6.8 1990 4 23.5 5.0 1990 5 14.8 10.7 1990 6 20.3 4.0 1990 7 18.0 5.1 1990 8 15.6 5.9 1990 9 18.4 3.5 1990 10 13.7 7.3 1990 11 18.0 6.4 1990 12 19.6 11.2 1991 1 17.0 9.0 1991 2 19.1 4.7 1991 3 11.9 5.6 1991 4 7.1 6.1 1991 5 2.2 7.9 1991 6 3.3 8.0 1991 7 5.9 9.0 1991 8 7.8 8.0 1991 9 7.9 9.6 1991 10 6.9 5.4 1991 11 5.1 6.5 1991 12 3.7 15.8 1992 1 4.4 15.4 1992 2 4.7 14.7 1992 3 9.5 16.9 1992 4 10.5 16.6 1992 5 16.5 15.3 1992 6 16.9 17.9 1992 7 9.1 20.3 1992 8 9.6 26.2 1992 9 9.5 21.5 1992 10 8.7 10.9 1992 11 6.2 20.9 1992 12 2.6 23.4 1993 1 1.1 30.1 1993 2 2.0 31.4 1993 3 1.6 29.1 1993 4 0.0 31.5 1993 5 0.0 23.5 1993 6 0.0 34.0 1993 7 0.0 38.7 1993 8 1.7 47.9 1993 9 2.2 36.1 1993 10 1.0 31.6 1993 11 0.7 30.5 1993 12 0.6 25.2 1994 1 0.5 24.8 1994 2 0.5 25.2 1994 3 1.7 17.4 1994 4 1.4 18.7 1994 5 1.3 8.6 1994 6 5.2 5.4 1994 7 9.6 9.8 1994 8 14.4 12.2 1994 9 16.4 10.1 1994 10 8.8 13.2 1994 11 1.2 15.1 1994 12 0.0 12.7 1995 1 0.0 13.6 1995 2 0.0 7.6 1995 3 1.2 11.0 1995 4 1.0 18.0 1995 5 0.7 35.4 1995 6 0.3 35.3 1995 7 1.4 39.9 1995 8 3.7 39.0 1995 9 2.5 33.9 1995 10 0.0 23.2 1995 11 0.7 20.4 1995 12 1.1 20.3 1996 1 1.6 26.5 1996 2 3.8 24.8 1996 3 7.2 18.2 1996 4 9.2 18.8 1996 5 20.7 26.3 1996 6 16.8 15.2 1996 7 14.8 17.7 1996 8 9.0 9.7 1996 9 6.1 18.2 1996 10 4.0 21.1 1996 11 1.2 26.6 1996 12 3.0 36.1 1997 1 0.8 36.8 1997 2 1.2 25.3 1997 3 5.2 23.0 1997 4 3.5 25.0 1997 5 5.3 18.0 1997 6 5.4 24.2 1997 7 7.5 25.5 1997 8 6.2 30.2 1997 9 2.1 25.4 1997 10 2.1 26.3 1997 11 0.6 15.7 1997 12 0.4 17.4 1998 1 0.4 18.8 1998 2 0.2 27.2 1998 3 0.0 33.0 1998 4 0.0 27.3 1998 5 0.6 22.0 1998 6 1.8 28.6 1998 7 7.7 29.2 1998 8 7.3 26.2 1998 9 7.9 19.5 1998 10 4.0 25.4 1998 11 7.4 29.2 1998 12 8.3 17.8 1999 1 1.4 18.7 1999 2 4.4 18.7 1999 3 3.4 9.7 1999 4 4.9 14.9 1999 5 4.8 20.0 1999 6 6.7 20.8 1999 7 7.2 20.4 1999 8 9.6 19.4 1999 9 3.6 19.7 1999 10 3.9 10.6 1999 11 7.8 4.4 1999 12 13.6 2.5 2000 1 20.0 2.5 2000 2 22.2 3.0 2000 3 20.9 2.6 2000 4 22.9 2.3 2000 5 26.7 2.9 2000 6 19.3 4.0 2000 7 29.5 4.7 2000 8 38.0 4.1 2000 9 36.2 4.0 2000 10 16.6 2.8 2000 11 8.3 6.8 2000 12 11.1 4.9 2001 1 15.2 8.0 2001 2 19.5 7.7 2001 3 16.7 10.2 2001 4 11.9 6.9 2001 5 19.6 6.0 2001 6 16.3 4.8 2001 7 14.7 6.2 2001 8 17.9 2.1 2001 9 19.6 3.2 2001 10 17.2 5.4 2001 11 20.8 4.8 2001 12 17.4 5.2 2002 1 18.4 1.3 2002 2 23.4 0.5 2002 3 21.6 1.6 2002 4 25.2 1.3 2002 5 30.8 3.7 2002 6 36.0 1.2 2002 7 37.4 0.5 2002 8 38.9 1.5 2002 9 33.4 1.7 2002 10 23.4 6.0 2002 11 24.9 4.6 2002 12 25.0 6.6 2003 1 27.2 2.6 2003 2 22.7 3.7 2003 3 17.0 1.9 2003 4 10.3 1.7 2003 5 11.1 3.8 2003 6 12.2 10.5 2003 7 20.7 11.7 2003 8 23.4 12.5 2003 9 22.2 17.2 2003 10 28.6 15.8 2003 11 19.4 14.2 2003 12 12.5 12.1 2004 1 15.5 7.6 2004 2 7.7 2.7 2004 3 19.0 1.7 2004 4 15.2 2.6 2004 5 14.2 6.0 2004 6 17.9 7.8 2004 7 18.9 9.2 2004 8 15.5 14.8 2004 9 7.1 15.1 2004 10 2.2 16.5 2004 11 2.3 26.3 2004 12 2.5 23.4 2005 1 3.0 33.7 2005 2 4.6 29.5 2005 3 5.6 25.6 2005 4 4.1 19.4 2005 5 2.8 21.4 2005 6 1.4 21.6 2005 7 2.2 20.8 2005 8 2.4 24.0 2005 9 4.1 13.6 2005 10 3.9 12.1 2005 11 5.0 9.1 2005 12 8.8 9.9 2006 1 10.7 13.0 2006 2 15.2 8.4 2006 3 12.8 11.5 2006 4 16.1 11.2 2006 5 27.9 6.8 2006 6 31.2 7.0 2006 7 34.0 4.6 2006 8 28.4 3.4 2006 9 19.5 5.2 2006 10 11.2 11.4 2006 11 15.5 9.8 2006 12 12.3 8.5 2007 1 8.9 7.2 2007 2 10.3 6.1 2007 3 20.9 5.3 2007 4 18.2 9.6 2007 5 25.9 12.0 2007 6 27.3 12.8 2007 7 28.3 14.4 2007 8 33.5 17.0 2007 9 31.0 12.3 2007 10 22.7 11.5 2007 11 26.7 5.7 2007 12 17.9 7.4 2008 1 14.0 4.6 2008 2 11.6 7.3 2008 3 13.9 8.3 2008 4 12.1 8.8 2008 5 9.3 8.0 2008 6 17.2 13.9 2008 7 17.1 16.6 2008 8 11.8 13.3 2008 9 13.2 18.6 2008 10 11.8 19.3 2008 11 12.6 16.6 2008 12 8.3 19.0 2009 1 10.1 14.8 2009 2 10.8 13.6 2009 3 10.4 13.1 2009 4 7.1 15.3 2009 5 8.0 12.9 2009 6 7.5 12.7 2009 7 8.2 16.3 2009 8 12.4 20.7 2009 9 11.6 17.2 2009 10 7.7 34.3 2009 11 8.8 21.9 2009 12 2.9 27.4 2010 1 0.0 27.3 2010 2 0.0 24.5 2010 3 0.1 19.5 2010 4 1.4 14.5 2010 5 1.8 13.3 2010 6 0.5 17.7 2010 7 0.7 25.1 2010 8 1.9 22.7 2010 9 2.3 21.6 2010 10 3.7 17.8 2010 11 2.7 17.1 2010 12 6.7 22.2 2011 1 6.5 17.2 2011 2 6.4 17.5 2011 3 9.4 24.1 2011 4 16.5 35.5 2011 5 21.9 42.4 2011 6 25.9 39.1 2011 7 26.4 36.5 2011 8 27.9 30.2 2011 9 24.1 23.7 2011 10 23.6 24.2 2011 11 22.2 19.9 2011 12 14.6 17.8 2012 1 13.9 14.2 2012 2 10.7 10.2 2012 3 16.6 1.5 2012 4 20.5 0.6 2012 5 27.1 0.1 2012 6 40.3 2.5 2012 7 44.0 2.0 2012 8 45.3 1.7 2012 9 43.0 0.9 2012 10 40.5 0.5 2012 11 47.6 0.4 2012 12 44.1 0.6 2013 1 35.5 1.0 2013 2 29.8 0.9 2013 3 35.4 0.0 2013 4 32.2 0.8 2013 5 31.3 7.7 2013 6 35.8 8.5 2013 7 25.5 10.7 2013 8 22.7 11.0 2013 9 8.5 9.0 2013 10 7.4 8.4 2013 11 7.5 7.9 2013 12 7.2 10.8 2014 1 10.7 6.5 2014 2 10.1 5.8 2014 3 15.2 6.4 2014 4 18.0 7.8 2014 5 19.4 8.8 2014 6 20.1 11.6 2014 7 18.2 8.3 2014 8 9.9 15.5 2014 9 4.5 14.6 2014 10 8.0 12.9 2014 11 6.8 11.6 2014 12 4.1 9.9 2015 1 5.8 5.7 2015 2 8.0 4.0 2015 3 12.4 2.0 2015 4 15.0 3.6 2015 5 9.4 15.3 2015 6 14.7 19.0 2015 7 14.6 24.2 2015 8 15.7 17.8 2015 9 14.9 9.2 2015 10 11.5 11.1 2015 11 9.5 20.8 2015 12 2.9 27.9 2016 1 1.4 18.9 2016 2 2.7 12.0