Precipitation annual maximum series (inches) Station ID: 40-5187 Station name: LEWISBURG EXP STN State: TN Latitude (decimal degrees): 35.4142 Longitude (decimal degrees): 86.8083 Elevation (feet): 787 Duration: 01d 2.62 1899 2.63 1900 2.50 1901 9.00 1902 2.60 1903 1.80 1904 3.95 1905 3.20 1906 4.66 1907 1.64 1908 1.75 1909 2.39 1910 2.95 1911 3.36 1912 3.98 1913 3.46 1914 3.10 1915 2.83 1916 3.39 1917 3.13 1918 2.34 1919 3.72 1920 3.70 1921 3.45 1922 5.78 1923 2.95 1924 2.59 1925 4.14 1926 2.43 1927 2.47 1928 2.74 1929 2.90 1930 2.44 1931 4.25 1932 2.33 1933 2.66 1934 2.52 1935 3.63 1936 3.34 1937 3.65 1938 6.81 1939 2.06 1940 3.35 1941 2.29 1942 2.29 1943 2.93 1944 4.28 1945 3.83 1946 2.05 1947 3.80 1948 2.04 1949 2.42 1950 2.38 1951 3.45 1952 3.15 1953 3.83 1954 4.84 1955 5.25 1956 2.66 1957 3.21 1958 3.00 1959 2.52 1960 4.25 1961 2.18 1962 4.45 1963 3.95 1964 2.13 1965 3.98 1966 2.90 1967 2.62 1968 3.49 1969 3.53 1970 2.85 1971 3.65 1972 4.60 1973 4.32 1974 5.44 1975 2.81 1976 3.45 1977 3.10 1978 5.91 1979 3.36 1980 1.79 1981 2.06 1982 4.00 1983 2.53 1984 3.41 1985 4.98 1986 3.05 1987 2.55 1988 5.23 1989 3.56 1990 3.69 1991 4.22 1992 2.53 1993 3.34 1994 3.95 1995 3.15 1996 3.69 1997 3.43 1998 6.05 1999 5.73 2000 Duration: 01h -9/-9/-999 -9.99 06/28/1949 1.07 11/20/1950 1.07 02/20/1951 1.16 07/07/1952 1.75 07/31/1953 1.96 09/29/1954 1.69 03/21/1955 1.47 12/12/1956 1.40 09/15/1957 1.38 09/20/1958 1.09 05/12/1959 1.15 07/23/1960 1.07 07/20/1961 1.09 07/05/1962 1.17 08/29/1963 2.05 08/08/1964 1.09 04/05/1965 1.72 08/10/1966 1.00 08/08/1967 1.00 08/05/1968 2.30 07/08/1969 1.10 05/29/1970 0.80 09/23/1971 1.40 07/12/1972 2.00 11/26/1973 1.40 04/03/1974 1.20 05/06/1975 1.40 07/03/1976 1.00 09/25/1977 1.30 07/25/1978 1.20 09/21/1979 1.50 03/08/1980 1.20 07/05/1981 1.40 05/07/1982 0.90 08/11/1983 1.80 04/28/1984 1.00 08/16/1985 1.60 06/03/1986 1.20 06/15/1987 0.80 11/04/1988 0.80 07/11/1989 2.50 09/14/1990 1.00 06/20/1991 3.10 09/21/1992 1.60 06/04/1993 1.00 11/27/1994 1.70 09/12/1995 2.40 12/28/1996 1.60 01/27/1997 1.20 07/23/1998 1.80 01/22/1999 1.40 03/10/2000 2.00 Duration: 02d 3.43 1899 3.57 1900 2.95 1901 9.00 1902 4.72 1903 2.03 1904 5.21 1905 3.36 1906 5.21 1907 2.02 1908 2.55 1909 3.76 1910 3.04 1911 3.36 1912 4.03 1913 3.62 1914 3.70 1915 4.63 1916 3.51 1917 3.98 1918 2.50 1919 4.02 1920 3.77 1921 3.71 1922 6.07 1923 3.20 1924 2.61 1925 4.14 1926 3.16 1927 2.98 1928 4.46 1929 3.33 1930 3.28 1931 4.45 1932 4.44 1933 3.17 1934 2.76 1935 4.51 1936 4.10 1937 3.68 1938 7.47 1939 2.95 1940 4.62 1941 2.29 1942 3.25 1943 4.65 1944 5.25 1945 4.69 1946 3.68 1947 7.02 1948 2.84 1949 3.87 1950 3.83 1951 4.14 1952 3.67 1953 4.52 1954 7.81 1955 7.02 1956 4.14 1957 3.77 1958 3.27 1959 2.52 1960 5.16 1961 4.01 1962 4.47 1963 4.14 1964 3.78 1965 5.60 1966 4.74 1967 3.15 1968 4.61 1969 3.74 1970 3.17 1971 4.28 1972 8.80 1973 4.62 1974 6.92 1975 3.77 1976 3.70 1977 3.45 1978 5.95 1979 5.38 1980 2.51 1981 3.21 1982 4.64 1983 3.53 1984 3.58 1985 5.74 1986 3.05 1987 2.71 1988 7.11 1989 5.69 1990 6.23 1991 5.57 1992 4.18 1993 6.26 1994 5.32 1995 4.06 1996 6.42 1997 4.46 1998 6.05 1999 5.83 2000 Duration: 02h -9/-9/-999 -9.99 07/10/1949 1.31 02/09/1950 1.67 02/20/1951 1.28 08/06/1952 1.91 07/31/1953 2.04 09/29/1954 2.00 03/21/1955 2.80 12/12/1956 2.26 09/15/1957 1.64 08/01/1958 1.13 05/12/1959 1.80 07/03/1960 1.21 07/20/1961 1.51 07/05/1962 1.29 08/29/1963 3.35 10/04/1964 1.90 06/04/1965 2.22 12/08/1966 1.60 05/06/1967 1.51 08/05/1968 2.40 07/09/1969 1.30 04/01/1970 1.00 07/06/1971 2.00 07/12/1972 2.00 05/27/1973 1.60 06/01/1974 1.40 03/12/1975 1.70 07/03/1976 1.50 09/25/1977 1.50 07/02/1978 2.00 09/21/1979 2.90 05/17/1980 1.60 07/05/1981 1.50 05/07/1982 1.40 08/11/1983 2.30 10/17/1984 1.30 08/16/1985 1.80 06/03/1986 1.70 06/15/1987 1.00 11/04/1988 1.20 07/11/1989 3.70 09/12/1990 1.20 06/20/1991 3.50 09/21/1992 2.50 08/27/1993 1.20 11/27/1994 2.00 09/12/1995 2.90 12/28/1996 2.20 05/31/1997 1.70 07/23/1998 2.50 01/22/1999 2.60 03/10/2000 3.50 Duration: 03h -9/-9/-999 -9.99 07/10/1949 1.44 02/09/1950 1.92 04/21/1951 1.36 08/06/1952 1.93 07/31/1953 2.04 09/29/1954 2.08 03/21/1955 3.67 12/12/1956 2.56 11/17/1957 2.25 09/20/1958 1.34 05/12/1959 2.15 07/03/1960 1.25 03/07/1961 1.86 02/26/1962 1.51 08/29/1963 3.51 07/12/1964 2.67 06/04/1965 2.33 12/08/1966 2.10 05/06/1967 2.27 08/05/1968 2.40 07/08/1969 1.40 04/01/1970 1.30 09/23/1971 2.50 07/12/1972 2.00 11/27/1973 2.20 06/01/1974 1.70 10/17/1975 2.50 07/03/1976 1.70 09/25/1977 1.70 07/02/1978 2.00 09/21/1979 3.20 05/17/1980 1.90 03/29/1981 1.60 05/07/1982 1.50 08/11/1983 2.80 05/03/1984 1.40 08/16/1985 1.90 11/08/1986 2.10 11/16/1987 1.20 11/04/1988 1.30 07/11/1989 4.90 09/12/1990 1.30 06/20/1991 3.50 09/21/1992 2.60 08/27/1993 1.40 11/27/1994 2.10 09/12/1995 3.30 12/28/1996 2.40 05/31/1997 2.20 07/23/1998 2.80 01/22/1999 2.90 03/10/2000 4.40 Duration: 04d 3.43 1899 4.70 1900 4.64 1901 10.00 1902 5.15 1903 3.90 1904 5.45 1905 4.15 1906 5.21 1907 2.36 1908 4.22 1909 3.84 1910 3.98 1911 6.02 1912 4.04 1913 3.62 1914 5.06 1915 5.77 1916 4.15 1917 4.44 1918 3.77 1919 4.52 1920 4.55 1921 4.99 1922 6.10 1923 5.01 1924 3.29 1925 4.94 1926 5.13 1927 3.91 1928 4.52 1929 4.26 1930 4.04 1931 5.22 1932 5.35 1933 3.68 1934 3.12 1935 4.59 1936 5.10 1937 4.35 1938 7.58 1939 3.16 1940 5.28 1941 2.94 1942 3.65 1943 4.95 1944 5.25 1945 5.77 1946 3.91 1947 8.24 1948 4.24 1949 4.95 1950 4.72 1951 4.19 1952 3.67 1953 4.55 1954 8.84 1955 8.09 1956 6.47 1957 4.39 1958 3.71 1959 2.52 1960 6.25 1961 5.39 1962 4.53 1963 4.18 1964 4.00 1965 5.63 1966 7.08 1967 3.15 1968 5.27 1969 3.74 1970 3.76 1971 4.59 1972 9.58 1973 5.74 1974 7.15 1975 3.77 1976 4.44 1977 3.84 1978 5.95 1979 5.85 1980 2.51 1981 3.84 1982 7.08 1983 4.61 1984 3.63 1985 6.27 1986 3.58 1987 3.01 1988 7.18 1989 7.76 1990 7.41 1991 5.57 1992 4.20 1993 7.38 1994 5.65 1995 4.06 1996 6.45 1997 4.78 1998 6.05 1999 5.83 2000 Duration: 06h -9/-9/-999 -9.99 01/03/1949 1.82 02/09/1950 2.37 04/21/1951 1.75 01/26/1952 3.09 04/29/1953 2.84 02/16/1954 2.30 03/21/1955 4.04 12/12/1956 3.21 11/17/1957 2.33 09/20/1958 1.93 05/12/1959 2.22 09/16/1960 1.66 03/07/1961 3.46 07/04/1962 1.86 08/29/1963 4.36 07/11/1964 3.50 06/04/1965 2.34 12/08/1966 3.30 05/06/1967 4.53 08/05/1968 2.40 11/18/1969 1.80 10/24/1970 2.20 09/23/1971 2.90 07/12/1972 2.10 03/14/1973 2.70 01/10/1974 1.90 10/16/1975 3.70 07/03/1976 2.20 03/12/1977 2.70 05/08/1978 2.40 09/13/1979 4.30 05/17/1980 2.70 07/05/1981 1.80 05/07/1982 1.60 08/11/1983 2.80 10/23/1984 1.80 08/16/1985 2.70 11/08/1986 2.70 11/09/1987 1.80 07/13/1988 1.70 07/11/1989 6.40 12/20/1990 1.80 06/20/1991 3.60 09/21/1992 3.20 12/04/1993 2.40 03/26/1994 3.20 09/12/1995 3.50 12/28/1996 2.50 05/31/1997 3.90 07/23/1998 2.80 01/22/1999 4.90 03/10/2000 4.90 Duration: 07d 3.81 1899 5.74 1900 6.64 1901 10.03 1902 6.14 1903 3.95 1904 5.80 1905 5.21 1906 5.21 1907 3.54 1908 4.40 1909 4.93 1910 4.72 1911 6.08 1912 5.50 1913 5.23 1914 6.34 1915 7.29 1916 4.58 1917 4.47 1918 4.22 1919 5.36 1920 5.75 1921 5.70 1922 7.20 1923 5.12 1924 3.54 1925 7.08 1926 5.31 1927 4.14 1928 4.99 1929 4.64 1930 5.46 1931 5.97 1932 7.07 1933 4.93 1934 3.55 1935 4.59 1936 5.88 1937 4.43 1938 8.75 1939 3.81 1940 6.62 1941 3.15 1942 4.85 1943 5.55 1944 8.57 1945 6.90 1946 5.03 1947 8.82 1948 4.24 1949 6.22 1950 6.15 1951 6.51 1952 4.63 1953 6.98 1954 9.76 1955 8.20 1956 9.89 1957 5.80 1958 3.98 1959 2.83 1960 6.25 1961 8.02 1962 4.94 1963 5.52 1964 6.75 1965 5.65 1966 7.55 1967 4.31 1968 5.92 1969 6.36 1970 4.59 1971 5.84 1972 10.88 1973 5.89 1974 8.00 1975 4.90 1976 4.44 1977 6.02 1978 5.99 1979 6.80 1980 3.15 1981 4.17 1982 8.31 1983 6.88 1984 3.63 1985 7.04 1986 4.01 1987 3.60 1988 9.73 1989 9.09 1990 8.68 1991 6.76 1992 5.08 1993 7.94 1994 7.22 1995 4.79 1996 7.03 1997 5.93 1998 6.77 1999 6.03 2000 Duration: 10d 5.25 1899 7.39 1900 7.33 1901 10.78 1902 6.53 1903 4.15 1904 6.71 1905 6.33 1906 5.21 1907 4.21 1908 6.10 1909 5.08 1910 4.86 1911 7.56 1912 5.50 1913 5.36 1914 7.16 1915 7.97 1916 5.26 1917 5.38 1918 5.46 1919 5.90 1920 5.75 1921 7.39 1922 9.20 1923 5.15 1924 4.67 1925 8.22 1926 6.42 1927 4.47 1928 6.62 1929 5.21 1930 6.04 1931 6.05 1932 7.53 1933 5.62 1934 4.32 1935 5.58 1936 6.00 1937 5.40 1938 8.75 1939 4.11 1940 6.92 1941 4.52 1942 4.97 1943 6.07 1944 10.40 1945 7.23 1946 5.03 1947 9.87 1948 4.90 1949 8.09 1950 6.47 1951 6.91 1952 5.83 1953 8.35 1954 9.93 1955 8.27 1956 10.53 1957 5.80 1958 4.69 1959 3.59 1960 7.48 1961 8.96 1962 5.42 1963 5.73 1964 6.75 1965 5.65 1966 9.18 1967 4.60 1968 6.36 1969 7.39 1970 5.58 1971 6.73 1972 11.52 1973 7.36 1974 9.43 1975 5.58 1976 6.69 1977 6.16 1978 10.31 1979 7.31 1980 3.63 1981 4.28 1982 8.76 1983 7.39 1984 4.29 1985 7.13 1986 4.64 1987 4.79 1988 10.70 1989 9.44 1990 9.48 1991 7.60 1992 5.10 1993 8.37 1994 7.34 1995 5.63 1996 7.79 1997 7.39 1998 7.78 1999 8.76 2000 Duration: 12h -9/-9/-999 -9.99 06/14/1949 2.42 02/09/1950 2.44 01/31/1951 2.85 01/26/1952 3.38 04/29/1953 3.15 12/28/1954 2.81 03/21/1955 5.05 12/12/1956 4.36 09/15/1957 2.67 09/20/1958 2.51 03/26/1959 2.80 09/16/1960 2.45 03/07/1961 3.84 04/10/1962 2.01 08/29/1963 4.41 07/11/1964 3.75 06/04/1965 2.44 12/08/1966 5.20 05/06/1967 6.80 03/11/1968 2.80 04/09/1969 2.50 10/24/1970 2.20 09/23/1971 2.90 10/18/1972 2.80 03/14/1973 4.60 01/10/1974 3.00 10/16/1975 4.50 07/03/1976 2.70 03/12/1977 3.20 07/25/1978 2.60 09/13/1979 5.60 05/16/1980 3.80 07/05/1981 1.90 12/25/1982 2.40 05/18/1983 4.40 11/18/1984 2.30 08/16/1985 3.20 11/08/1986 3.20 11/09/1987 2.70 11/04/1988 2.00 07/11/1989 6.60 12/20/1990 3.10 06/20/1991 3.70 09/21/1992 4.60 12/04/1993 3.10 03/26/1994 4.20 10/04/1995 3.80 11/30/1996 2.80 05/31/1997 4.40 07/23/1998 2.80 01/22/1999 6.20 03/10/2000 5.30 Duration: 20d 6.33 1899 8.86 1900 9.96 1901 11.40 1902 7.10 1903 6.80 1904 8.52 1905 9.57 1906 7.82 1907 5.97 1908 9.24 1909 8.44 1910 9.52 1911 9.27 1912 9.43 1913 7.20 1914 9.63 1915 9.38 1916 8.92 1917 7.18 1918 8.75 1919 7.72 1920 7.38 1921 10.01 1922 11.25 1923 7.52 1924 7.27 1925 10.51 1926 8.68 1927 7.11 1928 8.50 1929 8.09 1930 8.64 1931 7.41 1932 8.17 1933 6.17 1934 6.52 1935 9.25 1936 9.80 1937 6.18 1938 10.83 1939 5.48 1940 11.28 1941 7.63 1942 7.51 1943 8.93 1944 13.78 1945 8.43 1946 7.18 1947 10.78 1948 7.24 1949 12.52 1950 8.60 1951 8.35 1952 8.48 1953 9.63 1954 12.81 1955 11.12 1956 13.09 1957 8.42 1958 6.63 1959 5.30 1960 10.23 1961 10.29 1962 7.96 1963 7.37 1964 10.62 1965 7.60 1966 11.96 1967 7.85 1968 6.96 1969 9.19 1970 7.57 1971 8.06 1972 14.18 1973 11.11 1974 11.94 1975 6.33 1976 9.47 1977 7.76 1978 12.25 1979 11.17 1980 5.41 1981 6.94 1982 12.43 1983 10.23 1984 5.85 1985 10.96 1986 6.01 1987 5.69 1988 13.62 1989 11.77 1990 11.22 1991 8.03 1992 6.40 1993 12.69 1994 8.41 1995 6.81 1996 10.13 1997 9.92 1998 9.54 1999 9.73 2000 Duration: 24h -9/-9/-999 -9.99 06/14/1949 2.93 01/04/1950 3.27 01/31/1951 4.11 01/26/1952 3.68 02/10/1953 3.53 12/28/1954 3.71 03/20/1955 7.86 12/12/1956 5.46 02/01/1957 3.12 09/20/1958 3.11 03/26/1959 3.11 09/16/1960 2.63 03/07/1961 4.38 11/08/1962 2.71 08/29/1963 4.41 07/11/1964 3.96 06/04/1965 3.06 12/08/1966 5.60 05/06/1967 6.80 05/25/1968 3.20 04/09/1969 3.00 03/31/1970 2.40 09/23/1971 2.90 10/18/1972 3.90 03/14/1973 5.20 01/10/1974 4.60 03/12/1975 6.70 07/03/1976 3.80 03/03/1977 3.70 07/25/1978 2.60 09/13/1979 6.20 05/16/1980 5.00 07/05/1981 2.20 12/25/1982 3.30 05/18/1983 4.40 05/02/1984 2.80 08/16/1985 3.30 11/08/1986 4.80 11/09/1987 2.90 11/04/1988 2.50 07/10/1989 7.00 12/20/1990 3.50 06/20/1991 5.30 09/21/1992 5.40 12/03/1993 3.80 03/26/1994 5.70 09/12/1995 4.20 11/30/1996 4.00 09/24/1997 5.20 06/04/1998 4.00 01/22/1999 6.20 03/10/2000 5.50 Duration: 30d 7.65 1899 13.46 1900 10.93 1901 13.47 1902 8.14 1903 7.97 1904 11.33 1905 10.46 1906 9.16 1907 7.54 1908 10.16 1909 9.27 1910 10.82 1911 12.60 1912 12.97 1913 8.91 1914 10.80 1915 13.10 1916 11.54 1917 8.17 1918 9.62 1919 6.72 1920 9.08 1921 13.46 1922 12.45 1923 7.54 1924 9.43 1925 12.37 1926 9.65 1927 8.43 1928 10.61 1929 8.27 1930 11.56 1931 11.29 1932 9.85 1933 10.94 1934 7.97 1935 11.48 1936 14.60 1937 8.26 1938 14.08 1939 7.26 1940 11.39 1941 9.37 1942 7.51 1943 12.24 1944 14.32 1945 9.48 1946 8.53 1947 13.45 1948 9.75 1949 18.26 1950 9.81 1951 9.54 1952 11.08 1953 9.96 1954 15.34 1955 12.33 1956 15.56 1957 10.02 1958 8.29 1959 6.67 1960 12.17 1961 11.48 1962 9.38 1963 12.58 1964 11.62 1965 8.20 1966 14.32 1967 9.12 1968 8.56 1969 9.66 1970 9.91 1971 9.58 1972 15.94 1973 12.31 1974 13.64 1975 7.51 1976 9.91 1977 11.58 1978 13.39 1979 13.37 1980 6.45 1981 9.36 1982 14.69 1983 11.27 1984 7.32 1985 11.57 1986 6.70 1987 7.81 1988 16.29 1989 14.61 1990 12.21 1991 12.74 1992 8.51 1993 14.32 1994 13.33 1995 9.54 1996 12.95 1997 10.99 1998 11.52 1999 13.74 2000 Duration: 45d 10.79 1899 15.40 1900 13.68 1901 15.80 1902 13.20 1903 9.31 1904 14.57 1905 12.57 1906 10.56 1907 10.37 1908 12.71 1909 12.45 1910 11.94 1911 16.56 1912 14.73 1913 9.00 1914 13.66 1915 17.47 1916 16.60 1917 10.26 1918 10.90 1919 16.67 1920 10.32 1921 15.01 1922 13.28 1923 10.24 1924 11.98 1925 14.86 1926 14.18 1927 10.67 1928 13.96 1929 9.40 1930 13.48 1931 13.35 1932 13.10 1933 11.54 1934 11.27 1935 12.87 1936 16.98 1937 9.55 1938 17.40 1939 10.15 1940 12.86 1941 9.87 1942 10.01 1943 16.33 1944 16.21 1945 14.39 1946 10.10 1947 16.86 1948 11.13 1949 25.02 1950 11.54 1951 13.51 1952 13.91 1953 13.41 1954 18.85 1955 15.40 1956 17.88 1957 11.89 1958 10.93 1959 9.41 1960 14.61 1961 15.34 1962 11.27 1963 14.38 1964 15.40 1965 9.33 1966 16.00 1967 10.46 1968 11.52 1969 13.84 1970 12.08 1971 11.39 1972 18.77 1973 16.57 1974 15.96 1975 10.13 1976 14.05 1977 14.90 1978 15.99 1979 17.44 1980 8.83 1981 12.60 1982 17.38 1983 15.17 1984 8.59 1985 15.40 1986 9.43 1987 9.33 1988 20.06 1989 17.70 1990 15.98 1991 16.00 1992 9.29 1993 18.36 1994 14.56 1995 12.87 1996 16.24 1997 12.64 1998 17.40 1999 17.47 2000 Duration: 48h -9/-9/-999 -9.99 01/03/1949 3.55 01/04/1950 4.55 01/31/1951 4.43 01/26/1952 4.05 02/10/1953 3.65 01/20/1954 4.06 03/20/1955 7.95 12/12/1956 7.09 01/30/1957 5.16 09/19/1958 3.65 03/26/1959 3.11 09/16/1960 2.63 03/06/1961 5.16 02/26/1962 4.08 08/29/1963 4.41 07/10/1964 4.13 03/24/1965 4.00 12/08/1966 6.00 05/06/1967 6.80 01/09/1968 3.20 12/28/1969 5.40 03/31/1970 2.40 07/28/1971 3.10 12/08/1972 4.50 03/14/1973 9.80 01/09/1974 5.20 03/11/1975 7.50 07/03/1976 3.80 04/21/1977 4.30 05/07/1978 3.70 09/13/1979 6.20 05/16/1980 5.50 07/05/1981 2.30 12/24/1982 3.60 05/18/1983 4.70 05/02/1984 3.90 08/16/1985 3.40 11/07/1986 5.70 12/24/1987 3.40 07/11/1988 2.90 07/10/1989 7.00 12/20/1990 6.20 02/17/1991 6.60 09/21/1992 5.60 12/03/1993 4.00 03/26/1994 6.20 10/03/1995 5.20 11/30/1996 4.00 09/23/1997 6.50 06/04/1998 4.70 01/22/1999 6.20 03/10/2000 5.50 Duration: 60d 13.27 1899 18.52 1900 15.01 1901 17.85 1902 14.61 1903 10.37 1904 18.63 1905 14.92 1906 12.14 1907 13.08 1908 15.15 1909 16.92 1910 14.24 1911 20.34 1912 16.79 1913 12.55 1914 17.05 1915 19.44 1916 18.49 1917 12.53 1918 13.98 1919 18.46 1920 11.80 1921 18.83 1922 15.04 1923 12.42 1924 14.53 1925 17.96 1926 17.55 1927 13.52 1928 16.98 1929 10.93 1930 17.72 1931 13.18 1932 16.28 1933 12.85 1934 13.97 1935 13.51 1936 20.15 1937 11.96 1938 21.52 1939 12.56 1940 15.48 1941 12.92 1942 13.23 1943 20.26 1944 19.80 1945 14.10 1946 11.74 1947 21.11 1948 13.08 1949 26.61 1950 18.26 1951 12.27 1952 16.75 1953 14.54 1954 21.69 1955 17.79 1956 23.89 1957 13.83 1958 12.48 1959 10.92 1960 17.31 1961 20.17 1962 14.92 1963 18.52 1964 16.32 1965 11.54 1966 16.77 1967 12.76 1968 13.03 1969 16.25 1970 14.49 1971 16.48 1972 22.13 1973 13.31 1974 18.51 1975 13.81 1976 18.37 1977 18.39 1978 19.75 1979 18.47 1980 10.84 1981 14.05 1982 23.40 1983 17.57 1984 10.74 1985 18.74 1986 11.98 1987 12.57 1988 22.37 1989 19.47 1990 18.62 1991 18.40 1992 12.83 1993 23.39 1994 20.03 1995 16.15 1996 18.69 1997 14.99 1998 20.15 1999 19.38 2000