MONTH/YEAR MEAN TEMPERATURE 1 1899 2 1899 3 1899 4 1899 5 1899 6 1899 7 1899 8 1899 23.49 9 1899 21.63 10 1899 17.69 11 1899 14.63 12 1899 9.59 1 1900 7.59 2 1900 8.14 3 1900 8.05 4 1900 10.09 5 1900 15.67 6 1900 20.82 7 1900 23.97 8 1900 22.48 9 1900 21.09 10 1900 19.19 11 1900 15.48 12 1900 11.82 1 1901 7.33 2 1901 5.99 3 1901 7.48 4 1901 11.09 5 1901 15.76 6 1901 20.93 7 1901 23.31 8 1901 23.21 9 1901 21.18 10 1901 18.64 11 1901 13.21 12 1901 10.52 1 1902 9.00 2 1902 7.95 3 1902 9.65 4 1902 12.80 5 1902 14.08 6 1902 19.09 7 1902 23.52 8 1902 22.50 9 1902 21.21 10 1902 17.32 11 1902 12.87 12 1902 9.25 1 1903 7.13 2 1903 7.34 3 1903 9.99 4 1903 10.53 5 1903 16.06 6 1903 19.61 7 1903 22.70 8 1903 23.82 9 1903 21.34 10 1903 18.91 11 1903 14.50 12 1903 10.91 1 1904 8.41 2 1904 8.24 3 1904 9.37 4 1904 12.34 5 1904 16.69 6 1904 21.73 7 1904 23.35 8 1904 23.80 9 1904 19.69 10 1904 16.01 11 1904 12.79 12 1904 9.13 1 1905 9.99 2 1905 9.99 3 1905 9.99 4 1905 9.99 5 1905 9.99 6 1905 9.99 7 1905 9.99 8 1905 9.99 9 1905 9.99 10 1905 9.99 11 1905 9.99 12 1905 9.99 1 1906 7.28 2 1906 5.92 3 1906 7.90 4 1906 10.72 5 1906 16.20 6 1906 19.32 7 1906 22.30 8 1906 23.74 9 1906 20.29 10 1906 16.84 11 1906 13.79 12 1906 9.29 1 1907 6.57 2 1907 9.99 3 1907 6.25 4 1907 8.38 5 1907 15.84 6 1907 19.75 7 1907 23.19 8 1907 23.44 9 1907 9.99 10 1907 19.10 11 1907 9.99 12 1907 9.99 1 1908 9.99 2 1908 7.51 3 1908 8.09 4 1908 9.99 5 1908 9.99 6 1908 9.99 7 1908 9.99 8 1908 9.99 9 1908 9.99 10 1908 9.99 11 1908 9.99 12 1908 9.99 1 1909 9.99 2 1909 9.99 3 1909 9.99 4 1909 9.99 5 1909 9.99 6 1909 9.99 7 1909 9.99 8 1909 9.99 9 1909 9.99 10 1909 9.99 11 1909 9.99 12 1909 9.99 1 1910 9.99 2 1910 9.99 3 1910 9.99 4 1910 9.99 5 1910 9.99 6 1910 9.99 7 1910 9.99 8 1910 9.99 9 1910 9.99 10 1910 9.99 11 1910 9.99 12 1910 9.99 1 1911 9.99 2 1911 9.99 3 1911 9.99 4 1911 9.99 5 1911 9.99 6 1911 9.99 7 1911 9.99 8 1911 9.99 9 1911 9.99 10 1911 9.99 11 1911 9.99 12 1911 9.99 1 1912 9.99 2 1912 9.99 3 1912 9.99 4 1912 9.99 5 1912 9.99 6 1912 9.99 7 1912 9.99 8 1912 9.99 9 1912 9.99 10 1912 9.99 11 1912 9.99 12 1912 9.99 1 1913 9.99 2 1913 9.99 3 1913 9.99 4 1913 9.99 5 1913 9.99 6 1913 9.99 7 1913 9.99 8 1913 9.99 9 1913 9.99 10 1913 9.99 11 1913 9.99 12 1913 9.99 1 1914 9.99 2 1914 9.99 3 1914 9.99 4 1914 9.99 5 1914 9.99 6 1914 9.99 7 1914 9.99 8 1914 9.99 9 1914 9.99 10 1914 9.99 11 1914 9.99 12 1914 9.99 1 1915 8.95 2 1915 7.61 3 1915 7.92 4 1915 10.62 5 1915 17.53 6 1915 21.66 7 1915 24.06 8 1915 22.33 9 1915 19.31 10 1915 16.27 11 1915 13.40 12 1915 9.80 1 1916 9.01 2 1916 8.63 3 1916 10.61 4 1916 13.21 5 1916 17.19 6 1916 20.92 7 1916 23.22 8 1916 23.21 9 1916 21.02 10 1916 17.88 11 1916 14.84 12 1916 12.24 1 1917 9.56 2 1917 7.44 3 1917 7.89 4 1917 10.55 5 1917 16.20 6 1917 20.95 7 1917 22.36 8 1917 25.39 9 1917 21.64 10 1917 18.03 11 1917 13.20 12 1917 9.24 1 1918 9.99 2 1918 9.99 3 1918 9.99 4 1918 9.99 5 1918 9.99 6 1918 9.99 7 1918 9.99 8 1918 9.99 9 1918 9.99 10 1918 9.99 11 1918 9.99 12 1918 9.99 1 1919 9.99 2 1919 9.99 3 1919 9.99 4 1919 9.99 5 1919 9.99 6 1919 9.99 7 1919 9.99 8 1919 9.99 9 1919 9.99 10 1919 9.99 11 1919 9.99 12 1919 9.99 1 1920 8.70 2 1920 8.26 3 1920 9.67 4 1920 13.44 5 1920 17.11 6 1920 20.00 7 1920 25.11 8 1920 22.62 9 1920 21.35 10 1920 18.40 11 1920 12.80 12 1920 9.99 1 1921 9.99 2 1921 9.99 3 1921 9.99 4 1921 9.99 5 1921 9.99 6 1921 9.99 7 1921 9.99 8 1921 9.99 9 1921 9.99 10 1921 9.99 11 1921 9.99 12 1921 9.99 1 1922 9.99 2 1922 9.99 3 1922 9.99 4 1922 9.99 5 1922 9.99 6 1922 9.99 7 1922 9.99 8 1922 9.99 9 1922 9.99 10 1922 9.99 11 1922 9.99 12 1922 9.99 1 1923 9.99 2 1923 9.99 3 1923 9.99 4 1923 9.99 5 1923 9.99 6 1923 9.99 7 1923 9.99 8 1923 9.99 9 1923 9.99 10 1923 9.99 11 1923 9.99 12 1923 9.99 1 1924 9.99 2 1924 9.99 3 1924 9.99 4 1924 9.99 5 1924 9.99 6 1924 9.99 7 1924 9.99 8 1924 9.99 9 1924 9.99 10 1924 9.99 11 1924 9.99 12 1924 9.99 1 1925 9.99 2 1925 9.99 3 1925 9.99 4 1925 9.99 5 1925 9.99 6 1925 9.99 7 1925 9.99 8 1925 9.99 9 1925 9.99 10 1925 9.99 11 1925 9.99 12 1925 9.99 1 1926 9.99 2 1926 9.99 3 1926 9.99 4 1926 9.99 5 1926 9.99 6 1926 9.99 7 1926 9.99 8 1926 9.99 9 1926 9.99 10 1926 9.99 11 1926 9.99 12 1926 9.99 1 1927 9.99 2 1927 9.99 3 1927 9.99 4 1927 9.99 5 1927 9.99 6 1927 9.99 7 1927 9.99 8 1927 9.99 9 1927 9.99 10 1927 9.99 11 1927 9.99 12 1927 9.99 1 1928 9.99 2 1928 9.99 3 1928 9.99 4 1928 9.99 5 1928 9.99 6 1928 9.99 7 1928 9.99 8 1928 9.99 9 1928 9.99 10 1928 9.99 11 1928 9.99 12 1928 9.99 1 1929 9.99 2 1929 9.99 3 1929 9.99 4 1929 9.99 5 1929 9.99 6 1929 9.99 7 1929 9.99 8 1929 9.99 9 1929 9.99 10 1929 9.99 11 1929 9.99 12 1929 9.99 1 1930 9.99 2 1930 9.99 3 1930 9.99 4 1930 9.99 5 1930 9.99 6 1930 9.99 7 1930 9.99 8 1930 9.99 9 1930 9.99 10 1930 9.99 11 1930 9.99 12 1930 9.99 1 1931 9.99 2 1931 9.99 3 1931 9.99 4 1931 9.99 5 1931 9.99 6 1931 9.99 7 1931 9.99 8 1931 9.99 9 1931 9.99 10 1931 9.99 11 1931 9.99 12 1931 9.99 1 1932 9.99 2 1932 9.99 3 1932 9.99 4 1932 9.99 5 1932 9.99 6 1932 9.99 7 1932 9.99 8 1932 9.99 9 1932 9.99 10 1932 9.99 11 1932 9.99 12 1932 9.99 1 1933 9.99 2 1933 9.99 3 1933 9.99 4 1933 9.99 5 1933 9.99 6 1933 9.99 7 1933 9.99 8 1933 9.99 9 1933 9.99 10 1933 9.99 11 1933 9.99 12 1933 9.99 1 1934 8.56 2 1934 6.93 3 1934 8.63 4 1934 13.88 5 1934 17.49 6 1934 20.78 7 1934 24.60 8 1934 24.50 9 1934 22.56 10 1934 19.01 11 1934 14.65 12 1934 12.10 1 1935 7.50 2 1935 6.13 3 1935 7.84 4 1935 11.80 5 1935 14.13 6 1935 21.28 7 1935 23.62 8 1935 22.98 9 1935 21.67 10 1935 19.60 11 1935 15.67 12 1935 10.97 1 1936 10.02 2 1936 8.79 3 1936 10.36 4 1936 13.73 5 1936 16.78 6 1936 21.23 7 1936 25.24 8 1936 22.76 9 1936 21.91 10 1936 15.09 11 1936 13.00 12 1936 10.72 1 1937 8.53 2 1937 8.70 3 1937 9.90 4 1937 12.83 5 1937 16.83 6 1937 22.56 7 1937 24.04 8 1937 24.18 9 1937 21.63 10 1937 18.59 11 1937 15.20 12 1937 11.25 1 1938 6.50 2 1938 6.55 3 1938 8.53 4 1938 10.38 5 1938 14.46 6 1938 22.19 7 1938 24.79 8 1938 24.12 9 1938 21.69 10 1938 19.48 11 1938 15.68 12 1938 11.97 1 1939 8.72 2 1939 8.01 3 1939 8.52 4 1939 11.98 5 1939 14.90 6 1939 19.41 7 1939 24.30 8 1939 24.50 9 1939 22.46 10 1939 18.42 11 1939 14.48 12 1939 10.91 1 1940 6.71 2 1940 6.07 3 1940 6.63 4 1940 10.60 5 1940 16.26 6 1940 21.66 7 1940 9.99 8 1940 22.84 9 1940 21.87 10 1940 9.99 11 1940 9.99 12 1940 9.99 1 1941 9.99 2 1941 9.99 3 1941 9.99 4 1941 9.99 5 1941 9.99 6 1941 21.61 7 1941 23.62 8 1941 22.96 9 1941 19.94 10 1941 17.35 11 1941 12.20 12 1941 9.37 1 1942 5.74 2 1942 4.75 3 1942 6.68 4 1942 9.89 5 1942 16.74 6 1942 20.33 7 1942 23.59 8 1942 23.08 9 1942 24.31 10 1942 21.13 11 1942 15.79 12 1942 11.91 1 1943 8.60 2 1943 8.07 3 1943 9.67 4 1943 12.63 5 1943 15.70 6 1943 9.99 7 1943 9.99 8 1943 9.99 9 1943 9.99 10 1943 9.99 11 1943 9.99 12 1943 9.99 1 1944 9.99 2 1944 9.99 3 1944 9.99 4 1944 9.99 5 1944 9.99 6 1944 9.99 7 1944 9.99 8 1944 9.99 9 1944 9.99 10 1944 9.99 11 1944 14.44 12 1944 10.99 1 1945 7.54 2 1945 6.93 3 1945 8.92 4 1945 14.06 5 1945 9.99 6 1945 23.35 7 1945 24.64 8 1945 25.25 9 1945 23.29 10 1945 18.55 11 1945 15.78 12 1945 10.85 1 1946 7.72 2 1946 8.16 3 1946 9.78 4 1946 13.94 5 1946 19.63 6 1946 24.07 7 1946 24.95 8 1946 25.07 9 1946 22.42 10 1946 17.08 11 1946 11.93 12 1946 8.69 1 1947 5.70 2 1947 5.64 3 1947 8.18 4 1947 12.74 5 1947 16.65 6 1947 22.46 7 1947 24.42 8 1947 25.04 9 1947 22.15 10 1947 17.89 11 1947 14.05 12 1947 10.49 1 1948 7.85 2 1948 8.20 3 1948 8.73 4 1948 11.58 5 1948 18.15 6 1948 22.25 7 1948 20.78 8 1948 24.27 9 1948 21.87 10 1948 18.57 11 1948 14.39 12 1948 9.57 1 1949 7.70 2 1949 5.80 3 1949 6.22 4 1949 12.00 5 1949 15.54 6 1949 21.34 7 1949 24.07 8 1949 23.55 9 1949 22.60 10 1949 18.77 11 1949 14.75 12 1949 13.28 1 1950 9.33 2 1950 7.44 3 1950 8.93 4 1950 12.49 5 1950 17.91 6 1950 23.31 7 1950 25.90 8 1950 25.48 9 1950 22.57 10 1950 19.50 11 1950 13.79 12 1950 11.71 1 1951 9.65 2 1951 8.87 3 1951 9.62 4 1951 12.40 5 1951 17.98 6 1951 22.45 7 1951 23.99 8 1951 26.10 9 1951 23.58 10 1951 15.85 11 1951 14.29 12 1951 11.88 1 1952 9.67 2 1952 7.60 3 1952 8.53 4 1952 12.62 5 1952 17.95 6 1952 21.87 7 1952 24.48 8 1952 25.40 9 1952 20.56 10 1952 17.40 11 1952 14.01 12 1952 10.64 1 1953 7.81 2 1953 6.31 3 1953 8.11 4 1953 12.61 5 1953 15.38 6 1953 20.04 7 1953 24.37 8 1953 22.58 9 1953 21.07 10 1953 18.53 11 1953 15.43 12 1953 12.79 1 1954 7.62 2 1954 5.88 3 1954 7.77 4 1954 10.50 5 1954 14.95 6 1954 21.06 7 1954 23.98 8 1954 23.51 9 1954 23.24 10 1954 17.95 11 1954 14.34 12 1954 11.22 1 1955 9.07 2 1955 8.87 3 1955 8.31 4 1955 10.69 5 1955 15.67 6 1955 19.61 7 1955 23.24 8 1955 22.59 9 1955 22.18 10 1955 16.63 11 1955 13.67 12 1955 11.00 1 1956 9.04 2 1956 5.25 3 1956 6.43 4 1956 9.43 5 1956 16.11 6 1956 20.17 7 1956 23.96 8 1956 24.46 9 1956 22.82 10 1956 17.83 11 1956 13.85 12 1956 9.98 1 1957 7.65 2 1957 7.98 3 1957 8.96 4 1957 11.60 5 1957 13.78 6 1957 20.59 7 1957 24.66 8 1957 23.28 9 1957 21.18 10 1957 18.10 11 1957 15.44 12 1957 11.32 1 1958 9.31 2 1958 8.42 3 1958 8.07 4 1958 9.84 5 1958 18.35 6 1958 21.92 7 1958 23.78 8 1958 24.52 9 1958 22.03 10 1958 19.61 11 1958 15.36 12 1958 11.99 1 1959 9.83 2 1959 8.82 3 1959 10.35 4 1959 13.05 5 1959 15.30 6 1959 19.80 7 1959 23.98 8 1959 23.59 9 1959 19.77 10 1959 16.89 11 1959 13.42 12 1959 11.84 1 1960 9.12 2 1960 8.12 3 1960 9.44 4 1960 11.94 5 1960 16.75 6 1960 22.53 7 1960 22.82 8 1960 23.98 9 1960 21.06 10 1960 18.34 11 1960 16.31 12 1960 13.24 1 1961 10.07 2 1961 9.35 3 1961 10.90 4 1961 14.19 5 1961 16.84 6 1961 22.04 7 1961 23.02 8 1961 22.96 9 1961 22.52 10 1961 19.78 11 1961 15.76 12 1961 11.80 1 1962 9.45 2 1962 7.57 3 1962 7.35 4 1962 10.21 5 1962 15.15 6 1962 18.45 7 1962 21.28 8 1962 23.83 9 1962 22.07 10 1962 18.38 11 1962 14.68 12 1962 9.51 1 1963 7.04 2 1963 5.12 3 1963 5.67 4 1963 10.74 5 1963 15.64 6 1963 21.58 7 1963 23.64 8 1963 25.16 9 1963 22.68 10 1963 18.32 11 1963 15.24 12 1963 11.51 1 1964 8.58 2 1964 7.18 3 1964 8.09 4 1964 13.05 5 1964 17.64 6 1964 21.08 7 1964 23.44 8 1964 23.26 9 1964 21.27 10 1964 17.57 11 1964 13.63 12 1964 10.90 1 1965 8.91 2 1965 6.82 3 1965 8.43 4 1965 11.41 5 1965 16.11 6 1965 20.56 7 1965 23.99 8 1965 23.02 9 1965 21.21 10 1965 18.32 11 1965 14.41 12 1965 11.55 1 1966 8.84 2 1966 8.54 3 1966 9.47 4 1966 13.03 5 1966 17.15 6 1966 23.03 7 1966 24.12 8 1966 23.37 9 1966 21.89 10 1966 20.63 11 1966 15.42 12 1966 11.77 1 1967 8.37 2 1967 7.74 3 1967 9.25 4 1967 11.37 5 1967 16.55 6 1967 19.71 7 1967 22.50 8 1967 23.16 9 1967 22.61 10 1967 20.47 11 1967 16.35 12 1967 11.03 1 1968 7.38 2 1968 7.66 3 1968 8.72 4 1968 14.76 5 1968 16.78 6 1968 19.03 7 1968 24.20 8 1968 23.05 9 1968 21.86 10 1968 19.41 11 1968 15.68 12 1968 11.27 1 1969 8.30 2 1969 7.17 3 1969 8.69 4 1969 10.99 5 1969 18.39 6 1969 21.75 7 1969 23.60 8 1969 23.00 9 1969 21.14 10 1969 19.37 11 1969 15.86 12 1969 10.02 1 1970 9.22 2 1970 8.32 3 1970 8.27 4 1970 11.07 5 1970 15.57 6 1970 21.96 7 1970 21.71 8 1970 23.73 9 1970 22.43 10 1970 18.31 11 1970 14.69 12 1970 11.59 1 1971 8.87 2 1971 8.88 3 1971 7.44 4 1971 12.10 5 1971 18.90 6 1971 22.04 7 1971 23.40 8 1971 24.95 9 1971 21.38 10 1971 17.75 11 1971 14.16 12 1971 10.91 1 1972 8.92 2 1972 8.83 3 1972 10.45 4 1972 13.06 5 1972 16.44 6 1972 21.33 7 1972 22.16 8 1972 23.64 9 1972 20.14 10 1972 16.34 11 1972 13.79 12 1972 11.36 1 1973 8.85 2 1973 8.20 3 1973 8.25 4 1973 10.49 5 1973 15.65 6 1973 21.48 7 1973 24.64 8 1973 23.89 9 1973 22.58 10 1973 18.36 11 1973 14.13 12 1973 9.92 1 1974 9.50 2 1974 9.59 3 1974 10.22 4 1974 12.34 5 1974 16.67 6 1974 19.78 7 1974 23.24 8 1974 24.29 9 1974 22.68 10 1974 17.27 11 1974 13.59 12 1974 11.47 1 1975 9.53 2 1975 8.74 3 1975 9.33 4 1975 11.59 5 1975 17.46 6 1975 20.84 7 1975 22.63 8 1975 22.67 9 1975 22.06 10 1975 18.66 11 1975 14.34 12 1975 11.29 1 1976 9.03 2 1976 7.94 3 1976 7.92 4 1976 10.91 5 1976 16.33 6 1976 18.94 7 1976 23.81 8 1976 21.48 9 1976 20.42 10 1976 19.41 11 1976 15.28 12 1976 11.71 1 1977 9.73 2 1977 9.41 3 1977 11.18 4 1977 12.32 5 1977 16.89 6 1977 21.69 7 1977 22.95 8 1977 23.66 9 1977 20.26 10 1977 17.28 11 1977 15.32 12 1977 10.25 1 1978 9.10 2 1978 7.98 3 1978 9.20 4 1978 11.34 5 1978 14.85 6 1978 20.19 7 1978 22.34 8 1978 23.17 9 1978 20.63 10 1978 17.81 11 1978 14.27 12 1978 9.73 1 1979 8.66 2 1979 8.29 3 1979 9.35 4 1979 12.01 5 1979 17.10 6 1979 22.88 7 1979 22.24 8 1979 23.40 9 1979 21.49 10 1979 18.42 11 1979 13.67 12 1979 11.48 1 1980 8.78 2 1980 8.60 3 1980 9.29 4 1980 11.42 5 1980 13.09 6 1980 19.44 7 1980 22.02 8 1980 23.61 9 1980 21.17 10 1980 18.70 11 1980 13.54 12 1980 9.66 1 1981 7.40 2 1981 6.01 3 1981 8.83 4 1981 11.77 5 1981 16.60 6 1981 20.05 7 1981 22.46 8 1981 22.51 9 1981 21.35 10 1981 19.40 11 1981 15.16 12 1981 10.68 1 1982 8.75 2 1982 7.71 3 1982 7.91 4 1982 10.14 5 1982 15.64 6 1982 21.29 7 1982 23.47 8 1982 24.68 9 1982 23.01 10 1982 19.27 11 1982 15.37 12 1982 12.34 1 1983 9.57 2 1983 8.06 3 1983 8.64 4 1983 13.00 5 1983 18.47 6 1983 19.15 7 1983 24.55 8 1983 24.55 9 1983 22.45 10 1983 18.83 11 1983 14.26 12 1983 9.60 1 1984 8.10 2 1984 7.61 3 1984 8.01 4 1984 10.46 5 1984 14.22 6 1984 20.36 7 1984 22.41 8 1984 23.86 9 1984 22.18 10 1984 18.91 11 1984 15.97 12 1984 12.69 1 1985 7.64 2 1985 7.32 3 1985 8.51 4 1985 11.91 5 1985 16.46 6 1985 21.28 7 1985 23.29 8 1985 24.76 9 1985 22.43 10 1985 19.30 11 1985 14.14 12 1985 11.03 1 1986 9.16 2 1986 6.91 3 1986 8.38 4 1986 11.99 5 1986 18.92 6 1986 20.32 7 1986 22.75 8 1986 25.09 9 1986 21.14 10 1986 18.79 11 1986 14.68 12 1986 11.74 1 1987 8.12 2 1987 7.87 3 1987 7.39 4 1987 11.44 5 1987 16.83 6 1987 21.39 7 1987 24.03 8 1987 24.32 9 1987 24.65 10 1987 20.19 11 1987 16.37 12 1987 12.68 1 1988 11.38 2 1988 10.36 3 1988 10.03 4 1988 12.76 5 1988 16.87 6 1988 21.86 7 1988 24.57 8 1988 24.49 9 1988 22.19 10 1988 19.64 11 1988 14.79 12 1988 10.71 1 1989 8.71 2 1989 8.41 3 1989 9.91 4 1989 14.00 5 1989 16.33 6 1989 20.73 7 1989 23.25 8 1989 24.04 9 1989 20.95 10 1989 17.95 11 1989 14.74 12 1989 10.98 1 1990 8.79 2 1990 9.33 3 1990 10.35 4 1990 12.02 5 1990 17.54 6 1990 20.66 7 1990 22.26 8 1990 22.82 9 1990 21.69 10 1990 19.14 11 1990 15.27 12 1990 10.50 1 1991 8.54 2 1991 6.94 3 1991 9.35 4 1991 11.25 5 1991 14.39 6 1991 20.58 7 1991 23.59 8 1991 24.44 9 1991 22.23 10 1991 19.30 11 1991 15.41 12 1991 10.41 1 1992 8.42 2 1992 8.49 3 1992 8.22 4 1992 10.41 5 1992 14.95 6 1992 21.62 7 1992 24.00 8 1992 26.52 9 1992 23.12 10 1992 18.94 11 1992 16.11 12 1992 12.48 1 1993 8.84 2 1993 8.13 3 1993 8.15 4 1993 11.35 5 1993 17.69 6 1993 23.16 7 1993 23.62 8 1993 24.62 9 1993 22.04 10 1993 19.62 11 1993 15.39 12 1993 11.80 1 1994 10.21 2 1994 8.71 3 1994 10.91 4 1994 12.76 5 1994 17.10 6 1994 20.56 7 1994 22.45 8 1994 26.61 9 1994 22.83 10 1994 18.68 11 1994 16.24 12 1994 12.89 1 1995 8.91 2 1995 8.63 3 1995 9.52 4 1995 11.68 5 1995 16.43 6 1995 20.74 7 1995 22.60 8 1995 23.05 9 1995 21.02 10 1995 19.36 11 1995 15.34 12 1995 11.48 1 1996 10.05 2 1996 7.98 3 1996 8.54 4 1996 11.97 5 1996 18.35 6 1996 20.66 7 1996 22.53 8 1996 23.58 9 1996 20.68 10 1996 18.00 11 1996 15.61 12 1996 12.02 1 1997 9.64 2 1997 9.22 3 1997 10.55 4 1997 12.19 5 1997 16.38 6 1997 21.46 7 1997 23.89 8 1997 23.81 9 1997 21.89 10 1997 18.50 11 1997 13.91 12 1997 11.17 1 1998 10.30 2 1998 8.56 3 1998 9.78 4 1998 12.44 5 1998 14.97 6 1998 22.54 7 1998 24.71 8 1998 24.40 9 1998 21.63 10 1998 19.06 11 1998 15.28 12 1998 11.10 1 1999 9.07 2 1999 7.29 3 1999 8.15 4 1999 11.94 5 1999 16.99 6 1999 21.92 7 1999 23.43 8 1999 23.88 9 1999 22.52 10 1999 19.93 11 1999 15.41 12 1999 10.87 1 2000 8.34 2 2000 7.64 3 2000 9.35 4 2000 12.88 5 2000 17.39 6 2000 22.38 7 2000 23.96 8 2000 24.09 9 2000 22.30 10 2000 19.84 11 2000 16.73 12 2000 14.57 1 2001 11.43 2 2001 10.21 3 2001 11.08 4 2001 13.28 5 2001 17.18 6 2001 21.37 7 2001 24.62 8 2001 24.65 9 2001 21.52 10 2001 19.95 11 2001 15.42 12 2001 10.13 1 2002 7.14 2 2002 7.66 3 2002 9.55 4 2002 11.29 5 2002 17.48 6 2002 22.40 7 2002 23.56 8 2002 24.55 9 2002 22.12 10 2002 18.82 11 2002 16.11 12 2002 13.10 1 2003 9.70 2 2003 7.42 3 2003 8.90 4 2003 10.90 5 2003 16.26 6 2003 23.26 7 2003 25.66 8 2003 26.61 9 2003 21.75 10 2003 18.47 11 2003 14.29 12 2003 11.81 1 2004 8.93 2 2004 8.17 3 2004 8.13 4 2004 11.16 5 2004 15.60 6 2004 19.82 7 2004 23.08 8 2004 26.03 9 2004 22.41 10 2004 19.32 11 2004 16.06 12 2004 12.70 1 2005 9.60 2 2005 6.79 3 2005 7.74 4 2005 11.26 5 2005 15.82 6 2005 20.88 7 2005 24.09 8 2005 23.87 9 2005 22.79 10 2005 18.89 11 2005 15.95 12 2005 10.64 1 2006 8.13 2 2006 7.11 3 2006 7.32 4 2006 11.08 5 2006 16.92 6 2006 20.27 7 2006 23.67 8 2006 22.36 9 2006 22.34 10 2006 19.96 11 2006 16.27 12 2006 13.03 1 2007 10.43 2 2007 10.12 3 2007 11.16 4 2007 13.95 5 2007 19.80 6 2007 23.12 7 2007 25.32 8 2007 23.79 9 2007 21.22 10 2007 18.13 11 2007 13.45 12 2007 10.55 1 2008 9.25 2 2008 8.28 3 2008 9.34 4 2008 11.95 5 2008 16.87 6 2008 20.13 7 2008 25.09 8 2008 24.96 9 2008 22.34 10 2008 18.47 11 2008 16.24 12 2008 12.21 1 2009 9.90 2 2009 9.20 3 2009 9.60 4 2009 13.31 5 2009 18.74 6 2009 21.03 7 2009 24.06 8 2009 25.65 9 2009 23.09 10 2009 19.87 11 2009 15.23 12 2009 12.01 1 2010 9.88 2 2010 8.44 3 2010 9.27 4 2010 13.31 5 2010 18.29 6 2010 22.93 7 2010 24.12 8 2010 23.81 9 2010 20.93 10 2010 18.06 11 2010 14.94 12 2010 12.27 1 2011 9.21 2 2011 8.65 3 2011 9.03 4 2011 12.43 5 2011 15.89 6 2011 21.08 7 2011 24.24 8 2011 25.03 9 2011 24.15 10 2011 18.96 11 2011 15.29 12 2011 12.51 1 2012 10.16 2 2012 6.17 3 2012 8.99 4 2012 12.25 5 2012 16.53 6 2012 22.10 7 2012 24.90 8 2012 25.17 9 2012 22.20 10 2012 20.33 11 2012 16.33 12 2012 12.41 1 2013 10.51 2 2013 9.00 3 2013 9.69 4 2013 12.20 5 2013 17.91 6 2013 21.30 7 2013 23.84 8 2013 23.76 9 2013 22.58 10 2013 18.98 11 2013 16.62 12 2013 12.11 1 2014 11.24 2 2014 10.99 3 2014 12.21 4 2014 14.75 5 2014 18.15 6 2014 20.59 7 2014 24.21 8 2014 24.45 9 2014 21.95 10 2014 20.32 11 2014 17.27 12 2014 14.16 1 2015 10.26 2 2015 8.76 3 2015 9.70 4 2015 12.09 5 2015 16.35 6 2015 20.28 7 2015 24.32 8 2015 23.92 9 2015 22.10 10 2015 17.98 11 2015 15.25 12 2015 12.30