'Western U.S. ' 1895 1 0.0 1895 2 0.0 1895 3 0.0 1895 4 0.0 1895 5 0.0 1895 6 0.0 1895 7 0.0 1895 8 2.6 1895 9 0.0 1895 10 4.8 1895 11 7.8 1895 12 6.1 1896 1 3.0 1896 2 7.3 1896 3 14.3 1896 4 15.5 1896 5 17.5 1896 6 21.8 1896 7 6.2 1896 8 17.1 1896 9 12.7 1896 10 0.6 1896 11 0.6 1896 12 2.0 1897 1 0.0 1897 2 0.0 1897 3 0.0 1897 4 0.0 1897 5 1.4 1897 6 1.4 1897 7 4.2 1897 8 12.1 1897 9 13.0 1897 10 1.2 1897 11 2.5 1897 12 10.7 1898 1 10.4 1898 2 12.4 1898 3 18.1 1898 4 28.0 1898 5 24.9 1898 6 23.6 1898 7 27.1 1898 8 30.2 1898 9 37.9 1898 10 44.3 1898 11 38.5 1898 12 35.4 1899 1 34.6 1899 2 35.2 1899 3 26.2 1899 4 34.1 1899 5 34.8 1899 6 32.1 1899 7 23.3 1899 8 26.3 1899 9 32.7 1899 10 28.7 1899 11 30.5 1899 12 30.5 1900 1 33.1 1900 2 40.2 1900 3 45.5 1900 4 30.3 1900 5 34.2 1900 6 39.4 1900 7 51.3 1900 8 57.1 1900 9 51.2 1900 10 46.4 1900 11 39.1 1900 12 50.1 1901 1 45.8 1901 2 41.6 1901 3 43.2 1901 4 38.3 1901 5 36.0 1901 6 40.3 1901 7 41.0 1901 8 41.8 1901 9 39.1 1901 10 40.0 1901 11 44.8 1901 12 55.1 1902 1 62.5 1902 2 49.0 1902 3 47.0 1902 4 51.2 1902 5 49.1 1902 6 53.8 1902 7 48.6 1902 8 53.8 1902 9 55.9 1902 10 59.7 1902 11 43.0 1902 12 47.9 1903 1 43.8 1903 2 42.1 1903 3 31.2 1903 4 31.8 1903 5 28.8 1903 6 23.8 1903 7 34.9 1903 8 42.8 1903 9 41.4 1903 10 47.0 1903 11 44.3 1903 12 45.7 1904 1 50.6 1904 2 37.9 1904 3 36.5 1904 4 36.5 1904 5 36.5 1904 6 38.4 1904 7 34.4 1904 8 32.6 1904 9 30.0 1904 10 32.0 1904 11 35.7 1904 12 44.0 1905 1 37.8 1905 2 38.7 1905 3 31.1 1905 4 30.5 1905 5 25.2 1905 6 15.5 1905 7 16.2 1905 8 23.6 1905 9 20.0 1905 10 13.0 1905 11 19.6 1905 12 24.3 1906 1 15.8 1906 2 11.9 1906 3 8.8 1906 4 14.3 1906 5 3.8 1906 6 0.6 1906 7 2.8 1906 8 5.0 1906 9 0.2 1906 10 0.0 1906 11 0.0 1906 12 0.0 1907 1 0.0 1907 2 0.0 1907 3 0.0 1907 4 0.0 1907 5 0.5 1907 6 0.5 1907 7 0.5 1907 8 0.0 1907 9 0.0 1907 10 0.5 1907 11 0.4 1907 12 0.4 1908 1 2.9 1908 2 1.5 1908 3 0.6 1908 4 5.7 1908 5 0.0 1908 6 3.2 1908 7 1.4 1908 8 1.2 1908 9 3.1 1908 10 2.0 1908 11 3.6 1908 12 9.7 1909 1 5.9 1909 2 5.5 1909 3 3.4 1909 4 9.0 1909 5 8.3 1909 6 10.9 1909 7 11.2 1909 8 5.3 1909 9 5.8 1909 10 6.8 1909 11 5.5 1909 12 5.9 1910 1 5.9 1910 2 5.5 1910 3 6.6 1910 4 10.0 1910 5 21.7 1910 6 43.1 1910 7 46.0 1910 8 61.2 1910 9 45.9 1910 10 39.6 1910 11 19.3 1910 12 32.9 1911 1 12.1 1911 2 11.8 1911 3 15.3 1911 4 14.8 1911 5 11.0 1911 6 10.6 1911 7 4.6 1911 8 6.2 1911 9 0.0 1911 10 3.8 1911 11 1.8 1911 12 4.7 1912 1 6.3 1912 2 19.2 1912 3 3.8 1912 4 3.8 1912 5 2.8 1912 6 2.8 1912 7 2.1 1912 8 0.0 1912 9 0.0 1912 10 0.0 1912 11 0.0 1912 12 0.0 1913 1 0.0 1913 2 0.0 1913 3 0.0 1913 4 1.6 1913 5 0.7 1913 6 0.1 1913 7 0.0 1913 8 0.0 1913 9 0.0 1913 10 0.0 1913 11 0.0 1913 12 0.0 1914 1 0.0 1914 2 0.0 1914 3 0.0 1914 4 1.5 1914 5 4.7 1914 6 1.5 1914 7 0.2 1914 8 2.0 1914 9 0.0 1914 10 0.0 1914 11 0.0 1914 12 6.1 1915 1 19.0 1915 2 20.4 1915 3 28.0 1915 4 32.7 1915 5 5.6 1915 6 13.4 1915 7 10.5 1915 8 20.2 1915 9 14.2 1915 10 20.8 1915 11 7.7 1915 12 3.8 1916 1 0.9 1916 2 0.0 1916 3 0.0 1916 4 3.8 1916 5 3.8 1916 6 3.8 1916 7 3.8 1916 8 3.8 1916 9 3.8 1916 10 0.0 1916 11 0.0 1916 12 0.9 1917 1 4.1 1917 2 4.8 1917 3 0.9 1917 4 0.0 1917 5 0.0 1917 6 0.0 1917 7 0.0 1917 8 0.0 1917 9 0.0 1917 10 12.9 1917 11 17.3 1917 12 22.4 1918 1 22.0 1918 2 19.4 1918 3 4.0 1918 4 5.4 1918 5 8.4 1918 6 28.7 1918 7 28.8 1918 8 24.1 1918 9 17.4 1918 10 7.8 1918 11 12.4 1918 12 15.9 1919 1 13.0 1919 2 0.0 1919 3 3.9 1919 4 3.9 1919 5 18.1 1919 6 36.6 1919 7 46.2 1919 8 50.3 1919 9 42.2 1919 10 23.4 1919 11 17.0 1919 12 14.8 1920 1 40.5 1920 2 44.4 1920 3 23.5 1920 4 6.1 1920 5 10.2 1920 6 10.8 1920 7 9.8 1920 8 7.2 1920 9 0.0 1920 10 0.0 1920 11 0.0 1920 12 0.0 1921 1 0.0 1921 2 5.1 1921 3 9.4 1921 4 12.0 1921 5 9.9 1921 6 7.8 1921 7 0.0 1921 8 0.0 1921 9 1.2 1921 10 4.8 1921 11 7.8 1921 12 4.5 1922 1 4.5 1922 2 7.5 1922 3 7.1 1922 4 2.5 1922 5 4.6 1922 6 3.9 1922 7 9.0 1922 8 10.3 1922 9 11.3 1922 10 10.4 1922 11 19.2 1922 12 15.8 1923 1 7.5 1923 2 16.1 1923 3 20.4 1923 4 8.0 1923 5 9.6 1923 6 11.1 1923 7 3.6 1923 8 0.0 1923 9 2.8 1923 10 2.6 1923 11 8.2 1923 12 14.2 1924 1 21.7 1924 2 32.0 1924 3 29.9 1924 4 35.6 1924 5 51.5 1924 6 58.1 1924 7 59.6 1924 8 63.5 1924 9 63.5 1924 10 50.9 1924 11 45.0 1924 12 19.6 1925 1 31.3 1925 2 43.8 1925 3 56.3 1925 4 37.9 1925 5 45.8 1925 6 30.6 1925 7 20.7 1925 8 9.6 1925 9 8.8 1925 10 9.6 1925 11 11.1 1925 12 11.2 1926 1 14.1 1926 2 11.8 1926 3 36.5 1926 4 34.2 1926 5 37.3 1926 6 46.4 1926 7 46.4 1926 8 40.2 1926 9 36.2 1926 10 38.9 1926 11 19.6 1926 12 18.8 1927 1 16.4 1927 2 10.6 1927 3 10.6 1927 4 7.4 1927 5 10.4 1927 6 10.6 1927 7 10.6 1927 8 10.6 1927 9 11.6 1927 10 3.6 1927 11 6.6 1927 12 8.4 1928 1 13.7 1928 2 12.0 1928 3 9.4 1928 4 9.9 1928 5 21.9 1928 6 38.1 1928 7 44.5 1928 8 47.7 1928 9 57.7 1928 10 44.1 1928 11 47.0 1928 12 57.0 1929 1 52.2 1929 2 62.1 1929 3 59.3 1929 4 31.2 1929 5 52.4 1929 6 47.9 1929 7 38.4 1929 8 37.3 1929 9 35.4 1929 10 40.9 1929 11 53.4 1929 12 46.7 1930 1 31.3 1930 2 27.5 1930 3 42.4 1930 4 41.7 1930 5 14.0 1930 6 32.3 1930 7 41.8 1930 8 32.7 1930 9 21.0 1930 10 14.9 1930 11 17.2 1930 12 25.8 1931 1 28.0 1931 2 42.7 1931 3 38.9 1931 4 41.2 1931 5 53.5 1931 6 53.9 1931 7 59.1 1931 8 60.4 1931 9 55.9 1931 10 49.2 1931 11 39.6 1931 12 26.2 1932 1 20.7 1932 2 22.8 1932 3 14.1 1932 4 9.5 1932 5 4.2 1932 6 5.5 1932 7 4.2 1932 8 3.3 1932 9 8.0 1932 10 14.4 1932 11 12.8 1932 12 19.9 1933 1 11.7 1933 2 16.9 1933 3 16.9 1933 4 17.2 1933 5 6.0 1933 6 13.0 1933 7 20.6 1933 8 25.7 1933 9 21.3 1933 10 32.0 1933 11 36.6 1933 12 34.8 1934 1 37.9 1934 2 46.8 1934 3 71.5 1934 4 88.3 1934 5 89.5 1934 6 92.2 1934 7 96.7 1934 8 90.4 1934 9 93.5 1934 10 77.1 1934 11 71.8 1934 12 65.3 1935 1 45.1 1935 2 50.1 1935 3 41.3 1935 4 26.6 1935 5 15.3 1935 6 25.2 1935 7 30.3 1935 8 28.8 1935 9 40.6 1935 10 39.3 1935 11 46.3 1935 12 47.7 1936 1 31.1 1936 2 8.4 1936 3 11.2 1936 4 24.5 1936 5 30.1 1936 6 30.0 1936 7 22.0 1936 8 20.9 1936 9 19.8 1936 10 24.4 1936 11 37.7 1936 12 34.2 1937 1 30.5 1937 2 20.7 1937 3 20.1 1937 4 8.6 1937 5 11.8 1937 6 14.9 1937 7 11.8 1937 8 19.1 1937 9 18.7 1937 10 18.7 1937 11 17.0 1937 12 11.5 1938 1 18.7 1938 2 9.1 1938 3 3.4 1938 4 4.4 1938 5 4.4 1938 6 3.2 1938 7 6.8 1938 8 11.3 1938 9 11.6 1938 10 9.5 1938 11 11.0 1938 12 13.2 1939 1 22.0 1939 2 16.3 1939 3 22.6 1939 4 34.3 1939 5 34.8 1939 6 41.5 1939 7 48.6 1939 8 52.7 1939 9 42.4 1939 10 39.5 1939 11 56.2 1939 12 53.5 1940 1 35.3 1940 2 14.4 1940 3 24.3 1940 4 10.6 1940 5 26.6 1940 6 33.7 1940 7 44.5 1940 8 59.7 1940 9 10.0 1940 10 6.6 1940 11 4.7 1940 12 6.8 1941 1 14.5 1941 2 15.2 1941 3 20.3 1941 4 14.9 1941 5 7.7 1941 6 5.5 1941 7 6.8 1941 8 3.3 1941 9 2.8 1941 10 2.8 1941 11 2.8 1941 12 0.2 1942 1 2.8 1942 2 3.3 1942 3 5.7 1942 4 5.7 1942 5 1.1 1942 6 1.0 1942 7 4.6 1942 8 2.2 1942 9 5.3 1942 10 6.6 1942 11 12.0 1942 12 13.2 1943 1 4.6 1943 2 7.0 1943 3 6.4 1943 4 10.9 1943 5 15.8 1943 6 13.2 1943 7 19.1 1943 8 9.0 1943 9 13.9 1943 10 15.8 1943 11 21.9 1943 12 11.8 1944 1 35.8 1944 2 28.6 1944 3 29.8 1944 4 15.3 1944 5 22.4 1944 6 13.1 1944 7 14.0 1944 8 18.9 1944 9 19.8 1944 10 24.3 1944 11 12.3 1944 12 18.4 1945 1 22.7 1945 2 10.9 1945 3 5.1 1945 4 5.1 1945 5 4.1 1945 6 8.2 1945 7 9.7 1945 8 9.5 1945 9 10.8 1945 10 9.1 1945 11 10.6 1945 12 8.0 1946 1 4.5 1946 2 12.0 1946 3 17.2 1946 4 24.7 1946 5 30.7 1946 6 35.2 1946 7 32.4 1946 8 18.2 1946 9 17.5 1946 10 8.1 1946 11 3.0 1946 12 8.1 1947 1 9.5 1947 2 20.5 1947 3 31.3 1947 4 36.4 1947 5 40.0 1947 6 26.7 1947 7 32.3 1947 8 25.0 1947 9 37.6 1947 10 27.6 1947 11 27.3 1947 12 17.4 1948 1 26.8 1948 2 27.4 1948 3 17.5 1948 4 10.7 1948 5 10.5 1948 6 15.3 1948 7 20.5 1948 8 22.6 1948 9 23.5 1948 10 16.1 1948 11 21.9 1948 12 13.3 1949 1 5.0 1949 2 5.0 1949 3 5.0 1949 4 6.4 1949 5 1.0 1949 6 5.2 1949 7 13.3 1949 8 15.2 1949 9 13.6 1949 10 12.0 1949 11 17.9 1949 12 26.8 1950 1 7.7 1950 2 19.0 1950 3 27.3 1950 4 32.8 1950 5 42.9 1950 6 41.7 1950 7 18.5 1950 8 36.6 1950 9 34.1 1950 10 40.7 1950 11 42.8 1950 12 43.2 1951 1 39.8 1951 2 43.8 1951 3 43.8 1951 4 28.5 1951 5 31.1 1951 6 41.1 1951 7 45.1 1951 8 29.7 1951 9 38.3 1951 10 23.7 1951 11 19.6 1951 12 10.1 1952 1 6.9 1952 2 8.3 1952 3 7.4 1952 4 4.4 1952 5 7.4 1952 6 2.2 1952 7 4.6 1952 8 4.1 1952 9 10.1 1952 10 32.1 1952 11 31.8 1952 12 26.7 1953 1 13.3 1953 2 24.0 1953 3 29.4 1953 4 18.9 1953 5 15.0 1953 6 21.3 1953 7 22.8 1953 8 27.7 1953 9 34.1 1953 10 40.3 1953 11 46.6 1953 12 53.9 1954 1 42.8 1954 2 54.6 1954 3 31.9 1954 4 51.9 1954 5 55.4 1954 6 60.3 1954 7 49.7 1954 8 52.3 1954 9 40.9 1954 10 46.2 1954 11 53.8 1954 12 61.5 1955 1 54.7 1955 2 57.4 1955 3 66.7 1955 4 54.7 1955 5 45.9 1955 6 50.7 1955 7 30.3 1955 8 23.9 1955 9 25.2 1955 10 48.3 1955 11 35.7 1955 12 28.6 1956 1 26.4 1956 2 31.5 1956 3 36.9 1956 4 32.1 1956 5 37.5 1956 6 40.5 1956 7 41.7 1956 8 47.8 1956 9 54.5 1956 10 50.8 1956 11 53.7 1956 12 58.1 1957 1 39.0 1957 2 46.7 1957 3 52.8 1957 4 34.1 1957 5 13.0 1957 6 18.5 1957 7 23.3 1957 8 15.3 1957 9 20.6 1957 10 2.5 1957 11 0.6 1957 12 0.6 1958 1 2.6 1958 2 1.7 1958 3 2.5 1958 4 0.2 1958 5 1.7 1958 6 1.2 1958 7 7.8 1958 8 14.9 1958 9 14.9 1958 10 19.8 1958 11 15.2 1958 12 24.0 1959 1 33.7 1959 2 19.9 1959 3 44.0 1959 4 70.3 1959 5 62.2 1959 6 67.4 1959 7 68.6 1959 8 58.5 1959 9 32.9 1959 10 32.4 1959 11 39.3 1959 12 36.7 1960 1 36.7 1960 2 29.8 1960 3 34.1 1960 4 38.2 1960 5 36.0 1960 6 41.3 1960 7 51.0 1960 8 57.5 1960 9 57.5 1960 10 43.8 1960 11 27.1 1960 12 33.3 1961 1 46.4 1961 2 54.5 1961 3 45.5 1961 4 52.4 1961 5 60.2 1961 6 60.4 1961 7 61.9 1961 8 45.0 1961 9 26.8 1961 10 16.3 1961 11 15.6 1961 12 9.6 1962 1 12.6 1962 2 4.3 1962 3 3.1 1962 4 2.6 1962 5 3.0 1962 6 3.0 1962 7 5.1 1962 8 19.9 1962 9 9.8 1962 10 12.1 1962 11 18.7 1962 12 33.1 1963 1 45.5 1963 2 47.7 1963 3 42.8 1963 4 16.7 1963 5 35.5 1963 6 30.8 1963 7 39.8 1963 8 15.0 1963 9 9.6 1963 10 12.7 1963 11 12.1 1963 12 25.1 1964 1 26.5 1964 2 34.4 1964 3 38.0 1964 4 26.7 1964 5 23.0 1964 6 35.2 1964 7 28.3 1964 8 24.3 1964 9 20.8 1964 10 34.5 1964 11 22.4 1964 12 15.9 1965 1 15.9 1965 2 15.2 1965 3 17.0 1965 4 2.8 1965 5 2.8 1965 6 3.6 1965 7 3.6 1965 8 1.7 1965 9 3.4 1965 10 6.1 1965 11 4.9 1965 12 7.1 1966 1 5.0 1966 2 11.1 1966 3 11.4 1966 4 18.6 1966 5 43.6 1966 6 43.5 1966 7 41.1 1966 8 42.5 1966 9 42.7 1966 10 44.8 1966 11 32.3 1966 12 13.1 1967 1 8.6 1967 2 14.0 1967 3 27.0 1967 4 22.0 1967 5 17.1 1967 6 15.3 1967 7 6.4 1967 8 5.9 1967 9 12.7 1967 10 2.2 1967 11 13.1 1967 12 9.0 1968 1 10.2 1968 2 11.8 1968 3 23.1 1968 4 22.6 1968 5 17.1 1968 6 22.3 1968 7 20.8 1968 8 12.6 1968 9 13.4 1968 10 8.7 1968 11 2.9 1968 12 2.9 1969 1 0.0 1969 2 0.0 1969 3 0.0 1969 4 0.0 1969 5 1.3 1969 6 0.0 1969 7 0.6 1969 8 6.3 1969 9 3.4 1969 10 0.0 1969 11 6.9 1969 12 10.1 1970 1 1.0 1970 2 9.9 1970 3 2.9 1970 4 4.3 1970 5 16.3 1970 6 16.5 1970 7 15.8 1970 8 18.6 1970 9 17.6 1970 10 12.3 1970 11 4.1 1970 12 5.4 1971 1 13.6 1971 2 14.6 1971 3 23.4 1971 4 24.8 1971 5 19.9 1971 6 28.0 1971 7 27.1 1971 8 13.6 1971 9 9.8 1971 10 1.0 1971 11 1.0 1971 12 0.0 1972 1 0.0 1972 2 2.2 1972 3 42.3 1972 4 42.5 1972 5 46.6 1972 6 28.7 1972 7 42.4 1972 8 42.2 1972 9 31.1 1972 10 5.0 1972 11 0.6 1972 12 0.0 1973 1 0.6 1973 2 13.9 1973 3 16.4 1973 4 19.2 1973 5 20.6 1973 6 22.9 1973 7 26.8 1973 8 27.5 1973 9 16.5 1973 10 13.4 1973 11 0.0 1973 12 3.3 1974 1 0.0 1974 2 5.3 1974 3 11.0 1974 4 16.0 1974 5 25.0 1974 6 35.9 1974 7 29.6 1974 8 37.0 1974 9 39.8 1974 10 21.5 1974 11 29.1 1974 12 28.3 1975 1 21.0 1975 2 15.4 1975 3 4.5 1975 4 0.4 1975 5 0.0 1975 6 6.7 1975 7 5.9 1975 8 8.1 1975 9 3.3 1975 10 4.8 1975 11 8.1 1975 12 8.1 1976 1 21.6 1976 2 12.0 1976 3 12.0 1976 4 11.9 1976 5 21.8 1976 6 24.0 1976 7 28.6 1976 8 21.1 1976 9 3.5 1976 10 7.4 1976 11 24.5 1976 12 56.6 1977 1 66.8 1977 2 68.8 1977 3 72.3 1977 4 80.7 1977 5 65.7 1977 6 78.8 1977 7 73.5 1977 8 61.1 1977 9 47.6 1977 10 56.1 1977 11 53.5 1977 12 45.4 1978 1 20.8 1978 2 11.8 1978 3 8.6 1978 4 3.7 1978 5 0.9 1978 6 0.9 1978 7 2.8 1978 8 3.7 1978 9 6.8 1978 10 8.0 1978 11 1.5 1978 12 10.0 1979 1 11.2 1979 2 0.7 1979 3 7.4 1979 4 6.7 1979 5 9.2 1979 6 14.2 1979 7 15.7 1979 8 12.1 1979 9 18.2 1979 10 15.4 1979 11 16.1 1979 12 17.8 1980 1 9.6 1980 2 10.7 1980 3 9.2 1980 4 11.3 1980 5 1.0 1980 6 1.2 1980 7 2.2 1980 8 2.7 1980 9 4.3 1980 10 2.7 1980 11 4.4 1980 12 21.7 1981 1 28.8 1981 2 44.3 1981 3 16.6 1981 4 35.2 1981 5 25.6 1981 6 33.9 1981 7 34.5 1981 8 34.1 1981 9 29.5 1981 10 10.8 1981 11 10.6 1981 12 17.7 1982 1 16.6 1982 2 15.6 1982 3 11.2 1982 4 7.8 1982 5 12.6 1982 6 12.6 1982 7 12.6 1982 8 11.2 1982 9 1.0 1982 10 3.0 1982 11 1.0 1982 12 0.0 1983 1 0.0 1983 2 0.0 1983 3 0.0 1983 4 0.0 1983 5 0.0 1983 6 0.4 1983 7 0.0 1983 8 0.0 1983 9 0.0 1983 10 0.0 1983 11 0.0 1983 12 0.0 1984 1 0.0 1984 2 0.0 1984 3 6.2 1984 4 8.1 1984 5 11.5 1984 6 12.2 1984 7 1.5 1984 8 1.5 1984 9 2.6 1984 10 1.5 1984 11 1.5 1984 12 0.0 1985 1 4.8 1985 2 9.6 1985 3 8.8 1985 4 14.1 1985 5 17.9 1985 6 29.8 1985 7 34.0 1985 8 38.5 1985 9 6.7 1985 10 3.9 1985 11 0.6 1985 12 6.7 1986 1 4.3 1986 2 0.0 1986 3 2.5 1986 4 8.6 1986 5 10.8 1986 6 12.7 1986 7 14.5 1986 8 16.0 1986 9 8.6 1986 10 7.2 1986 11 6.8 1986 12 17.3 1987 1 31.6 1987 2 40.3 1987 3 33.6 1987 4 48.9 1987 5 40.4 1987 6 52.2 1987 7 40.4 1987 8 44.4 1987 9 52.3 1987 10 52.0 1987 11 46.0 1987 12 36.6 1988 1 37.7 1988 2 47.7 1988 3 51.8 1988 4 44.4 1988 5 46.3 1988 6 43.7 1988 7 45.9 1988 8 41.1 1988 9 45.7 1988 10 58.1 1988 11 37.0 1988 12 37.5 1989 1 46.9 1989 2 43.5 1989 3 29.0 1989 4 52.6 1989 5 60.1 1989 6 66.4 1989 7 62.1 1989 8 50.0 1989 9 43.8 1989 10 43.1 1989 11 55.8 1989 12 70.4 1990 1 70.1 1990 2 69.9 1990 3 77.1 1990 4 75.5 1990 5 58.6 1990 6 68.8 1990 7 56.9 1990 8 58.5 1990 9 51.7 1990 10 48.0 1990 11 51.7 1990 12 51.2 1991 1 63.1 1991 2 67.6 1991 3 41.4 1991 4 36.5 1991 5 17.7 1991 6 18.5 1991 7 28.5 1991 8 29.3 1991 9 12.0 1991 10 10.1 1991 11 7.4 1991 12 16.0 1992 1 27.4 1992 2 29.2 1992 3 40.6 1992 4 46.7 1992 5 56.2 1992 6 48.1 1992 7 41.2 1992 8 41.4 1992 9 47.9 1992 10 39.3 1992 11 44.5 1992 12 35.8 1993 1 26.5 1993 2 23.4 1993 3 19.0 1993 4 1.0 1993 5 3.6 1993 6 0.0 1993 7 0.0 1993 8 0.0 1993 9 0.0 1993 10 0.0 1993 11 5.0 1993 12 8.4 1994 1 28.0 1994 2 20.0 1994 3 45.1 1994 4 40.4 1994 5 37.2 1994 6 55.6 1994 7 71.0 1994 8 74.5 1994 9 71.3 1994 10 48.6 1994 11 17.7 1994 12 20.5 1995 1 8.6 1995 2 14.3 1995 3 5.3 1995 4 0.0 1995 5 2.8 1995 6 0.2 1995 7 0.2 1995 8 1.4 1995 9 1.4 1995 10 2.4 1995 11 5.0 1995 12 12.9 1996 1 24.6 1996 2 24.0 1996 3 27.2 1996 4 34.2 1996 5 35.0 1996 6 34.3 1996 7 32.8 1996 8 32.3 1996 9 26.9 1996 10 17.6 1996 11 13.5 1996 12 17.8 1997 1 13.6 1997 2 11.2 1997 3 13.6 1997 4 15.1 1997 5 20.4 1997 6 19.7 1997 7 19.7 1997 8 19.7 1997 9 10.5 1997 10 12.0 1997 11 9.4 1997 12 6.0 1998 1 3.4 1998 2 2.6 1998 3 4.8 1998 4 5.3 1998 5 0.4 1998 6 0.0 1998 7 0.0 1998 8 0.6 1998 9 2.6 1998 10 3.0 1998 11 0.4 1998 12 0.4 1999 1 4.8 1999 2 5.6 1999 3 25.2 1999 4 7.5 1999 5 19.4 1999 6 20.4 1999 7 6.8 1999 8 11.6 1999 9 12.6 1999 10 17.4 1999 11 28.9 1999 12 54.0 2000 1 50.6 2000 2 41.5 2000 3 41.0 2000 4 53.7 2000 5 52.2 2000 6 69.4 2000 7 73.7 2000 8 69.8 2000 9 68.2 2000 10 28.8 2000 11 27.1 2000 12 50.1 2001 1 53.3 2001 2 49.4 2001 3 53.3 2001 4 50.6 2001 5 57.5 2001 6 58.6 2001 7 61.3 2001 8 60.2 2001 9 63.8 2001 10 66.5 2001 11 57.1 2001 12 51.8 2002 1 66.1 2002 2 68.7 2002 3 73.2 2002 4 79.0 2002 5 80.5 2002 6 83.1 2002 7 84.9 2002 8 86.8 2002 9 79.2 2002 10 81.9 2002 11 81.2 2002 12 70.9 2003 1 69.4 2003 2 66.9 2003 3 60.9 2003 4 50.0 2003 5 50.0 2003 6 58.1 2003 7 72.7 2003 8 75.8 2003 9 79.0 2003 10 80.1 2003 11 74.8 2003 12 61.2 2004 1 58.9 2004 2 47.8 2004 3 59.1