Precipitation annual maximum series (inches) Station ID: 13-0181 Station name: ALTON State: IA Latitude (decimal degrees): 42.9981 Longitude (decimal degrees): -96.0175 Elevation (feet): 1355 Duration: 1 day 09/16/1906 3.46 05/25/1907 2.95 08/04/1908 1.56 07/10/1909 2.70 08/16/1910 1.28 10/05/1911 1.52 10/11/1912 1.86 08/10/1913 2.73 09/09/1914 1.72 07/18/1915 1.49 05/26/1916 1.98 05/30/1917 1.46 08/07/1918 1.66 06/03/1919 1.38 07/01/1920 2.38 05/26/1921 2.46 08/17/1922 2.30 09/29/1923 2.76 08/08/1924 2.53 07/14/1925 0.86 09/18/1926 3.22 05/27/1927 1.14 07/21/1928 3.47 06/18/1929 1.61 11/20/1930 2.04 08/31/1931 3.12 06/12/1932 2.42 07/01/1933 2.15 06/07/1934 2.96 06/25/1935 3.32 08/27/1936 2.47 05/25/1937 3.58 08/07/1938 2.21 07/19/1939 1.76 06/23/1940 1.91 09/15/1941 2.40 08/29/1942 2.44 08/11/1943 1.41 05/12/1944 1.92 05/21/1945 1.69 09/05/1946 1.52 06/22/1947 2.54 09/11/1949 3.46 10/02/1950 1.63 09/09/1951 2.93 08/28/1952 1.95 06/08/1953 5.81 06/10/1954 2.86 06/22/1956 1.60 09/06/1957 1.26 07/27/1958 1.10 08/02/1959 2.70 09/08/1960 1.60 08/21/1961 2.78 08/30/1962 3.00 07/29/1963 2.00 09/08/1964 3.12 09/30/1965 2.48 10/15/1966 2.46 06/12/1967 1.54 07/20/1968 2.25 03/20/1969 1.70 09/03/1970 5.73 06/04/1971 1.68 04/21/1972 1.81 06/18/1973 2.07 06/22/1974 1.85 11/20/1975 1.51 05/22/1976 1.33 07/24/1977 1.80 07/30/1979 3.31 05/30/1980 1.80 07/04/1981 2.86 07/06/1982 3.32 06/12/1984 1.86 08/29/1985 2.29 09/15/1986 1.98 09/17/1987 2.83 08/22/1988 5.42 07/18/1989 1.75 06/28/1990 2.55 11/30/1991 1.68 10/08/1992 2.42 07/13/1993 1.63 08/12/1994 2.91 08/14/1995 4.53 06/21/1996 2.22 07/23/1997 1.60 11/10/1998 1.92 07/20/1999 2.10 05/18/2000 2.11 08/03/2001 1.95 08/22/2002 2.33 09/16/2004 3.14 09/25/2005 1.96 06/17/2006 2.29 08/04/2007 1.74 10/23/2008 2.75 07/04/2009 1.45 Duration: 2 days 09/16/1906 3.73 05/24/1907 4.19 05/17/1908 1.68 06/26/1909 3.47 08/15/1910 1.95 10/05/1911 2.33 07/19/1912 2.00 08/10/1913 3.02 05/23/1914 1.89 05/26/1915 1.67 05/20/1916 2.31 06/05/1917 1.95 05/27/1918 1.79 11/09/1919 2.04 07/01/1920 2.56 05/25/1921 2.67 08/17/1922 2.48 09/29/1923 3.88 08/08/1924 2.72 09/17/1926 3.47 09/05/1927 1.26 07/21/1928 3.74 06/18/1929 1.73 05/06/1930 2.70 08/31/1931 3.36 06/12/1932 2.99 09/01/1933 2.76 06/07/1934 5.04 06/24/1935 3.58 08/27/1936 2.66 05/25/1937 3.86 09/12/1938 2.80 07/19/1939 1.90 06/03/1940 2.55 09/14/1941 3.43 08/28/1942 2.63 06/13/1943 1.75 07/09/1944 3.21 05/21/1945 1.91 09/08/1946 2.14 06/21/1947 2.74 09/10/1949 3.98 07/17/1950 2.00 07/06/1952 2.53 06/08/1953 6.26 06/09/1954 3.08 07/07/1956 1.72 06/16/1957 1.94 04/04/1958 1.18 08/02/1959 3.97 08/19/1960 2.91 08/21/1961 3.48 08/30/1962 3.70 07/28/1963 2.16 09/07/1964 3.54 09/29/1965 3.07 10/15/1966 2.65 06/12/1967 1.88 10/16/1968 3.39 03/20/1969 1.83 09/03/1970 6.17 06/07/1971 1.96 05/01/1972 2.49 07/01/1973 2.23 06/09/1974 2.15 11/20/1975 2.01 05/22/1976 2.32 11/09/1977 2.64 10/30/1979 4.03 05/30/1980 1.94 07/03/1981 4.35 07/06/1982 3.58 06/16/1984 2.00 04/22/1985 3.73 09/14/1986 2.13 09/16/1987 3.31 08/22/1988 5.84 07/18/1989 2.04 06/28/1990 2.75 04/12/1991 2.25 10/07/1992 3.87 04/19/1993 1.80 08/12/1994 3.13 08/14/1995 4.88 06/20/1996 4.43 07/22/1997 1.83 04/15/1998 2.17 07/20/1999 3.20 05/18/2000 2.27 05/01/2001 2.60 08/21/2002 2.99 09/15/2004 5.66 09/25/2005 2.48 06/17/2006 2.47 10/15/2007 1.98 10/22/2008 3.23 07/04/2009 1.56 Duration: 3 days 09/14/1906 4.02 05/23/1907 5.04 05/15/1908 1.96 07/09/1909 3.77 08/15/1910 2.13 10/05/1911 2.35 05/26/1912 2.02 08/09/1913 3.05 09/07/1914 2.14 05/26/1915 1.94 05/24/1916 2.37 04/18/1917 2.50 05/27/1918 2.35 11/09/1919 2.24 07/01/1920 2.59 05/24/1921 4.10 08/17/1922 2.50 09/28/1923 4.18 08/06/1924 2.75 06/02/1925 1.27 09/17/1926 3.50 04/12/1927 1.33 07/19/1928 3.77 06/16/1929 1.85 05/06/1930 2.73 08/31/1931 3.39 06/11/1932 3.12 09/01/1933 3.03 06/06/1934 5.64 06/25/1935 3.61 08/27/1936 2.69 05/25/1937 3.89 09/12/1938 3.66 08/10/1939 1.91 06/03/1940 2.72 09/14/1941 3.46 08/29/1942 2.82 06/13/1943 2.38 07/09/1944 5.05 05/21/1945 1.93 09/07/1946 2.83 06/21/1947 2.76 09/10/1949 4.31 06/15/1950 2.20 07/06/1952 2.55 06/08/1953 6.32 06/09/1954 3.11 07/07/1956 1.74 06/16/1957 1.96 04/04/1958 1.40 08/01/1959 4.05 08/26/1960 3.03 08/21/1961 3.93 08/30/1962 3.74 07/27/1963 2.51 09/07/1964 3.57 09/28/1965 3.17 10/15/1966 2.67 06/12/1967 2.07 10/16/1968 4.40 06/23/1969 2.26 09/03/1970 6.23 06/07/1971 1.98 04/30/1972 2.71 07/01/1973 2.25 06/08/1974 2.17 11/19/1975 2.06 05/22/1976 2.37 11/09/1977 2.67 10/30/1979 4.08 08/09/1980 2.02 07/03/1981 4.39 07/06/1982 3.61 06/15/1984 2.20 04/21/1985 4.41 09/13/1986 2.31 03/23/1987 3.59 08/22/1988 5.89 07/18/1989 2.06 06/15/1990 2.88 04/11/1991 2.43 10/07/1992 4.25 07/11/1993 2.86 08/10/1994 3.16 08/14/1995 4.93 06/20/1996 4.47 07/22/1997 1.85 04/15/1998 2.19 07/20/1999 3.23 05/16/2000 2.54 07/23/2001 3.03 08/21/2002 3.09 09/16/2004 5.84 09/25/2005 2.50 06/15/2006 2.68 08/21/2007 2.70 10/22/2008 3.30 10/21/2009 1.64 Duration: 4 days 09/16/1906 4.28 05/23/1907 5.09 05/14/1908 2.31 07/09/1909 3.81 08/13/1910 2.82 10/03/1911 2.40 07/17/1912 2.04 08/09/1913 3.08 09/07/1914 2.19 07/07/1915 2.40 05/24/1916 2.39 06/04/1917 2.53 05/27/1918 2.37 05/31/1919 2.69 06/28/1920 3.63 05/24/1921 4.14 08/17/1922 3.30 09/28/1923 4.22 08/05/1924 3.04 06/02/1925 1.28 09/17/1926 3.54 04/12/1927 2.07 07/19/1928 3.81 06/15/1929 2.00 05/06/1930 3.38 08/31/1931 3.43 06/09/1932 3.56 09/01/1933 3.06 06/05/1934 5.72 06/24/1935 3.65 08/27/1936 2.71 05/25/1937 3.93 09/11/1938 3.80 08/10/1939 1.93 06/03/1940 3.69 09/14/1941 3.50 08/28/1942 2.95 06/13/1943 2.91 07/09/1944 5.10 07/30/1945 2.00 09/05/1946 3.03 06/21/1947 2.79 09/10/1949 4.35 06/14/1950 2.45 07/06/1952 2.58 06/08/1953 6.38 06/18/1954 3.52 07/07/1956 1.76 06/14/1957 2.04 04/04/1958 1.41 08/01/1959 4.09 08/26/1960 3.87 08/21/1961 3.97 08/30/1962 3.77 07/27/1963 2.53 09/07/1964 3.77 09/27/1965 3.66 10/15/1966 2.70 06/09/1967 2.94 10/16/1968 4.55 06/23/1969 2.29 09/03/1970 6.29 06/04/1971 2.69 04/29/1972 2.75 09/26/1973 2.33 06/08/1974 2.19 11/19/1975 2.08 05/22/1976 2.39 11/09/1977 2.69 10/30/1979 4.12 08/10/1980 2.30 07/03/1981 4.44 07/06/1982 3.94 06/15/1984 2.38 04/21/1985 4.88 09/13/1986 2.33 03/23/1987 3.64 08/19/1988 5.95 07/15/1989 2.12 06/16/1990 3.24 04/11/1991 2.53 10/06/1992 4.35 06/13/1993 2.89 08/10/1994 3.20 08/14/1995 4.97 06/20/1996 5.05 07/20/1997 2.18 04/13/1998 2.37 07/18/1999 3.90 08/05/2000 3.16 07/22/2001 3.42 08/21/2002 3.12 09/15/2004 8.36 09/25/2005 2.58 06/17/2006 2.71 08/18/2007 2.95 10/22/2008 3.33 07/04/2009 2.27 Duration: 7 days 06/24/1905 5.78 09/14/1906 5.33 05/21/1907 5.37 05/24/1908 3.23 07/04/1909 4.50 08/13/1910 3.00 09/30/1911 3.55 05/26/1912 2.49 08/10/1913 3.12 06/05/1914 3.62 05/23/1915 2.69 05/20/1916 4.69 04/18/1917 3.00 05/27/1918 3.43 05/31/1919 3.42 07/01/1920 3.76 05/20/1921 4.54 08/17/1922 3.33 09/25/1923 4.26 08/06/1924 3.52 06/02/1925 1.72 09/17/1926 3.66 04/13/1927 2.29 07/19/1928 3.85 08/31/1929 2.67 05/06/1930 4.18 08/27/1931 3.46 06/09/1932 4.13 09/01/1933 3.09 06/05/1934 5.78 06/21/1935 3.68 08/21/1936 2.74 05/25/1937 4.09 09/08/1938 4.48 08/06/1939 2.00 06/03/1940 3.94 09/14/1941 3.53 08/27/1942 3.57 06/11/1943 3.63 07/05/1944 5.60 05/21/1945 3.31 09/04/1946 4.43 06/17/1947 4.37 09/06/1949 4.58 06/12/1950 3.38 07/01/1952 3.98 06/02/1953 6.52 08/22/1954 4.12 07/07/1956 3.11 07/03/1957 3.13 08/01/1959 4.72 08/24/1960 4.35 08/18/1961 4.50 08/30/1962 4.41 07/27/1963 2.56 09/02/1964 3.84 09/27/1965 3.70 06/03/1966 3.06 06/10/1967 4.03 10/14/1968 4.60 05/16/1969 2.66 09/03/1970 6.35 06/04/1971 3.64 04/30/1972 3.48 09/24/1973 2.59 06/06/1974 3.10 11/19/1975 2.15 05/22/1976 2.42 07/06/1977 2.72 10/30/1979 4.20 05/30/1980 3.22 06/29/1981 5.58 07/06/1982 3.98 06/12/1984 4.24 04/21/1985 5.79 09/15/1986 3.67 03/18/1987 4.07 08/18/1988 6.09 07/12/1989 2.75 06/13/1990 3.97 04/11/1991 2.56 10/06/1992 4.39 07/11/1993 4.37 08/08/1994 3.70 08/14/1995 5.02 06/17/1996 5.30 05/24/1997 2.55 07/15/1998 2.67 07/18/1999 3.99 08/05/2000 3.19 05/01/2001 4.23 08/17/2002 4.70 07/04/2003 6.02 09/15/2004 9.05 05/08/2005 2.67 09/16/2006 3.63 08/18/2007 4.22 10/17/2008 3.37 07/04/2009 3.23 Duration: 10 days 09/12/1906 5.75 05/17/1907 5.51 05/20/1908 3.77 07/03/1909 5.66 08/13/1910 3.03 09/30/1911 3.59 05/26/1912 2.51 04/23/1913 3.37 05/20/1914 3.89 05/26/1915 3.31 05/17/1916 4.81 05/29/1917 4.09 05/27/1918 5.09 05/31/1919 3.98 06/28/1920 5.01 05/17/1921 5.80 08/11/1922 3.57 09/20/1923 4.87 08/06/1924 4.17 09/14/1926 3.74 04/10/1927 3.18 07/13/1928 3.89 08/31/1929 3.47 05/06/1930 4.22 08/27/1931 3.49 06/09/1932 4.44 09/01/1933 3.12 06/05/1934 6.34 06/17/1935 4.10 08/18/1936 2.77 05/25/1937 4.15 09/05/1938 6.74 08/01/1939 2.89 06/03/1940 3.98 06/21/1941 4.58 05/25/1942 4.75 06/07/1943 3.86 07/09/1944 6.20 05/21/1945 3.34 09/04/1946 4.47 06/13/1947 4.52 09/03/1949 5.88 06/12/1950 3.41 06/28/1952 4.02 06/02/1953 6.59 08/18/1954 5.41 07/07/1956 3.20 06/16/1957 3.48 08/01/1959 4.77 08/19/1960 6.42 08/18/1961 4.70 08/30/1962 4.45 07/27/1963 3.33 09/01/1964 4.12 09/21/1965 4.14 06/03/1966 3.41 06/07/1967 5.32 10/09/1968 5.79 05/13/1969 2.81 09/03/1970 6.42 06/04/1971 3.68 07/12/1972 4.60 07/01/1973 4.33 08/01/1974 3.19 06/09/1975 2.85 05/22/1976 2.44 05/19/1977 3.05 07/22/1979 5.04 05/30/1980 3.93 06/29/1981 5.64 05/18/1982 4.44 06/13/1983 6.54 06/12/1984 5.43 04/20/1985 6.02 09/13/1986 4.23 03/17/1987 4.47 08/18/1988 6.43 07/11/1989 3.17 06/13/1990 4.47 04/11/1991 2.58 10/06/1992 4.44 07/04/1993 5.12 08/08/1994 3.74 08/05/1995 6.49 06/13/1996 5.55 05/24/1997 2.58 04/07/1998 3.71 07/14/1999 4.11 08/08/2000 3.43 07/16/2001 4.99 08/13/2002 4.77 09/15/2004 10.11 09/18/2005 2.85 09/16/2006 3.84 08/15/2007 4.40 06/03/2008 3.60 07/04/2009 3.74 Duration: 20 days 09/01/1906 6.02 05/22/1907 9.13 05/10/1908 6.60 06/26/1909 9.66 07/28/1910 4.02 09/30/1911 4.43 05/26/1912 3.61 04/07/1913 4.81 05/23/1914 6.41 07/07/1915 5.00 05/13/1916 7.73 05/19/1917 6.60 05/17/1918 7.43 05/31/1919 5.33 06/24/1920 5.46 05/16/1921 6.07 08/11/1922 4.31 09/16/1923 8.21 07/29/1924 4.97 09/01/1926 5.86 04/01/1927 5.03 07/02/1928 5.02 08/25/1929 4.59 04/29/1930 4.92 08/31/1931 5.02 05/25/1932 6.21 08/15/1933 4.24 06/01/1934 6.76 06/21/1935 4.44 08/27/1936 4.91 05/20/1937 5.14 09/05/1938 6.83 07/25/1939 3.84 06/04/1940 4.84 06/11/1941 6.19 05/17/1942 6.11 05/29/1943 5.58 04/23/1944 7.03 05/21/1945 6.01 08/21/1946 5.62 06/12/1947 6.76 08/25/1949 6.02 07/03/1950 4.36 06/20/1952 5.49 05/20/1953 8.13 06/03/1954 7.64 06/22/1956 4.04 06/16/1957 6.15 08/01/1959 5.99 08/17/1960 7.46 08/08/1961 6.13 05/19/1962 5.69 07/27/1963 3.69 08/21/1964 5.64 09/12/1965 6.10 05/23/1966 4.28 05/28/1967 7.69 10/09/1968 5.94 06/21/1969 5.20 09/03/1970 8.20 05/24/1971 4.66 04/18/1972 6.14 07/01/1973 4.65 08/08/1974 5.09 06/04/1975 5.09 07/06/1977 5.48 07/06/1978 8.21 07/22/1979 5.91 08/04/1980 4.78 06/15/1981 6.52 05/12/1982 6.31 06/13/1983 9.39 06/05/1984 7.48 04/08/1985 6.06 09/15/1986 5.86 03/17/1987 4.90 08/04/1988 7.81 07/11/1989 4.54 06/13/1990 7.07 04/29/1991 3.85 07/08/1992 5.63 06/29/1993 7.44 06/05/1994 5.29 08/05/1995 6.79 06/16/1996 7.63 06/20/1997 4.34 03/28/1998 5.96 07/02/1999 5.43 08/05/2000 4.59 07/16/2001 7.46 08/04/2002 7.98 09/15/2004 10.51 05/25/2005 3.53 09/10/2006 5.02 08/04/2007 6.09 05/24/2008 6.01 07/04/2009 4.66 Duration: 30 days 08/21/1906 7.81 05/21/1907 9.94 05/10/1908 8.78 06/21/1909 10.20 07/21/1910 5.21 09/17/1911 4.89 07/08/1912 4.13 04/20/1913 6.57 05/19/1914 8.13 05/21/1915 7.16 05/07/1916 7.83 05/19/1917 6.76 05/17/1918 8.30 05/18/1919 6.30 06/14/1920 6.67 04/30/1921 7.39 07/24/1922 6.73 08/31/1923 8.67 07/18/1924 5.53 08/20/1926 6.89 03/21/1927 5.38 06/22/1928 7.80 08/11/1929 4.82 05/06/1930 6.85 08/27/1931 6.90 05/24/1932 7.49 07/01/1933 5.09 06/07/1934 8.90 06/24/1935 5.95 08/18/1936 5.15 05/25/1937 5.93 08/22/1938 7.01 07/19/1939 5.63 06/03/1940 6.63 09/08/1941 7.53 05/05/1942 9.01 05/30/1943 7.37 07/06/1944 8.80 05/21/1945 7.72 09/05/1946 7.68 06/01/1947 7.70 08/13/1949 6.83 06/12/1950 5.04 06/08/1952 7.17 05/10/1953 9.13 05/24/1954 9.34 06/22/1956 6.04 06/16/1957 7.57 05/03/1959 7.48 08/19/1960 9.24 07/27/1961 7.19 05/19/1962 7.94 07/03/1963 4.23 06/13/1964 7.21 09/04/1965 8.85 05/11/1966 5.26 05/27/1967 9.12 09/19/1968 8.73 06/11/1969 6.08 09/03/1970 9.17 05/10/1971 6.37 04/18/1972 7.07 06/12/1973 6.71 08/01/1974 6.27 05/26/1975 5.62 06/28/1977 6.08 06/23/1978 10.29 07/29/1979 8.62 08/09/1980 6.03 06/07/1981 9.58 05/11/1982 6.61 05/25/1984 9.76 04/21/1985 8.30 09/13/1986 6.98 07/18/1987 6.37 08/04/1988 8.25 06/21/1989 5.67 06/13/1990 7.57 03/16/1991 4.89 06/16/1992 6.74 06/16/1993 9.04 05/26/1994 5.85 08/05/1995 7.66 06/13/1996 8.72 06/12/1997 5.03 03/28/1998 7.77 06/27/1999 6.76 05/16/2000 5.19 04/07/2001 8.12 07/25/2002 9.29 08/28/2004 10.91 05/08/2005 5.23 09/10/2006 5.52 08/15/2007 7.06 05/23/2008 6.51 06/22/2009 5.95 Duration: 45 days 05/20/1906 10.07 05/23/1907 10.60 05/05/1908 10.78 05/29/1909 13.15 07/06/1910 7.62 09/04/1911 6.24 07/08/1912 5.49 04/07/1913 9.11 05/11/1914 9.66 06/04/1915 9.06 04/18/1916 9.01 05/25/1917 8.51 05/17/1918 10.47 05/31/1919 8.45 05/26/1920 8.20 04/21/1921 8.31 07/08/1922 7.67 08/20/1923 10.73 07/29/1924 6.28 06/02/1925 4.75 08/06/1926 9.72 03/11/1927 6.59 06/07/1928 8.99 06/02/1929 5.54 04/30/1930 8.45 08/27/1931 7.93 05/24/1932 8.90 07/21/1933 7.00 06/05/1934 10.05 06/17/1935 7.18 08/13/1936 5.22 04/24/1937 8.31 08/02/1938 9.35 06/28/1939 6.89 06/03/1940 7.97 05/27/1941 8.73 05/16/1942 11.53 06/06/1943 8.86 05/02/1944 11.97 05/21/1945 10.93 09/04/1946 9.37 05/12/1947 10.43 08/01/1949 7.95 06/12/1950 8.73 06/04/1952 7.91 04/25/1953 10.45 05/20/1954 9.78 06/22/1956 7.74 06/07/1957 8.55 04/17/1959 8.14 08/05/1960 11.55 08/08/1961 9.21 05/07/1962 8.49 06/25/1963 6.37 08/07/1964 8.25 08/17/1965 11.71 05/11/1966 6.28 05/27/1967 10.35 09/04/1968 11.12 06/23/1969 6.71 09/03/1970 11.89 04/27/1971 7.20 04/27/1972 8.82 05/26/1973 9.28 05/10/1974 8.31 05/11/1975 6.47 07/06/1977 7.08 06/15/1978 12.57 07/30/1979 10.27 07/25/1980 7.64 05/23/1981 11.04 05/26/1982 8.99 05/11/1984 10.69 08/10/1985 9.87 08/21/1986 8.30 07/05/1987 8.62 08/18/1988 10.59 06/18/1989 7.66 05/16/1990 10.67 04/12/1991 6.70 08/25/1992 9.44 05/30/1993 12.83 05/24/1994 7.34 07/04/1995 8.74 05/24/1996 10.94 06/12/1997 7.31 03/18/1998 8.52 06/06/1999 9.00 05/16/2000 5.88 04/07/2001 9.67 07/10/2002 11.24 08/28/2004 11.67 05/08/2005 6.92 08/10/2006 6.75 08/02/2007 8.95 05/24/2008 8.80 06/07/2009 7.70 Duration: 60 days 05/06/1905 16.20 07/25/1906 11.73 05/21/1907 14.90 05/10/1908 12.95 05/17/1909 16.77 07/06/1910 8.27 08/07/1911 7.92 05/26/1912 6.96 04/03/1913 10.04 05/07/1914 10.86 05/20/1915 12.40 05/14/1916 11.05 04/16/1917 10.91 05/08/1918 12.89 05/18/1919 9.54 05/10/1920 10.01 07/28/1921 8.97 07/02/1922 8.44 08/02/1923 12.65 06/17/1924 8.10 06/02/1925 5.72 07/21/1926 11.28 03/29/1927 9.05 06/08/1928 10.28 07/14/1929 6.69 04/29/1930 10.04 08/01/1931 8.77 05/15/1932 10.18 07/07/1933 7.98 06/01/1934 10.54 06/24/1935 8.22 07/19/1936 5.40 04/24/1937 9.33 07/21/1938 10.82 06/12/1939 8.74 06/03/1940 9.16 05/14/1941 9.88 04/30/1942 15.08 05/23/1943 11.09 07/04/1944 14.69 05/21/1945 13.06 08/16/1946 11.40 04/28/1947 12.23 08/13/1949 8.90 06/12/1950 9.44 05/09/1952 9.33 06/08/1953 13.02 04/24/1954 11.57 06/22/1956 9.57 05/10/1957 10.98 05/03/1959 10.50 07/30/1960 12.53 07/15/1961 10.84 07/08/1962 11.22 05/31/1963 7.79 07/11/1964 10.88 08/03/1965 12.27 05/11/1966 6.92 05/10/1967 11.03 08/26/1968 11.63 05/13/1969 9.33 09/03/1970 12.45 05/06/1971 8.35 04/21/1972 10.95 05/26/1973 10.62 05/10/1974 8.60 04/25/1975 8.21 03/26/1976 5.49 09/12/1977 8.02 07/22/1979 12.73 07/25/1980 9.04 05/29/1981 11.75 05/11/1982 11.72 04/22/1984 14.81 08/10/1985 11.00 08/14/1986 9.55 06/25/1987 9.91 08/04/1988 12.31 07/12/1989 7.96 05/09/1990 12.36 03/20/1991 8.79 07/08/1992 12.25 05/29/1993 15.69 04/26/1994 9.22 06/22/1995 11.38 06/13/1996 12.29 05/27/1997 8.48 03/25/1998 10.16 05/23/1999 12.37 05/16/2000 6.61 04/07/2001 10.56 07/25/2002 11.57 08/12/2004 12.18 04/11/2005 9.03 08/02/2006 9.51 08/18/2007 12.51 05/27/2008 10.65 06/06/2009 8.95