Precipitation annual maximum series (inches) Station ID: 13-1731 Station name: COLUMBUS JUNCT 1 N State: IA Latitude (decimal degrees): 41.2864 Longitude (decimal degrees): -91.3611 Elevation (feet): 595 Duration: 1 day 07/29/1901 1.16 07/19/1902 4.00 08/13/1903 3.05 08/29/1904 1.96 10/17/1905 2.75 06/19/1906 3.07 05/23/1907 2.80 08/12/1908 2.95 07/06/1909 2.00 08/15/1910 2.48 07/28/1911 2.35 10/11/1912 2.40 06/21/1913 2.15 09/10/1914 1.50 09/10/1915 4.25 06/06/1916 2.78 05/22/1917 1.75 07/07/1918 2.10 03/16/1919 1.98 03/24/1920 1.46 09/16/1921 2.45 07/12/1922 1.87 09/28/1923 2.30 07/24/1924 5.40 06/12/1926 3.26 05/23/1927 2.08 07/04/1928 3.70 04/19/1929 2.63 06/14/1930 3.00 07/03/1931 5.80 05/06/1932 1.88 09/26/1933 2.70 11/03/1934 2.13 07/22/1935 2.25 08/05/1936 2.05 08/21/1937 1.25 08/16/1938 3.65 07/04/1939 2.81 08/03/1940 1.92 10/22/1941 1.96 12/26/1942 1.50 08/03/1943 5.15 06/16/1944 2.05 09/14/1945 1.75 11/03/1946 2.67 09/21/1947 4.65 07/05/1948 2.84 07/09/1949 2.13 04/24/1950 3.00 05/10/1951 3.80 11/17/1952 2.20 07/05/1953 3.22 10/09/1954 2.29 04/24/1955 3.75 08/12/1956 2.08 07/22/1957 2.09 07/14/1958 2.67 10/06/1959 3.25 06/12/1960 3.00 09/13/1961 5.56 05/11/1962 1.57 05/12/1963 2.93 04/20/1964 2.35 08/30/1965 5.64 05/23/1966 2.85 10/15/1967 2.32 09/22/1968 2.15 08/09/1969 2.73 08/05/1970 2.73 12/15/1971 2.50 08/06/1972 2.94 09/27/1973 3.75 06/19/1974 2.16 08/29/1975 2.15 03/04/1976 3.43 08/08/1977 4.90 09/18/1978 1.82 07/24/1979 1.69 08/04/1980 1.85 04/12/1981 3.22 07/06/1982 3.02 09/19/1983 3.23 10/18/1984 1.76 10/09/1985 2.27 05/26/1986 3.29 08/26/1987 2.14 08/22/1988 2.25 08/31/1989 3.15 05/04/1990 2.38 10/04/1991 1.87 07/07/1992 2.69 07/24/1993 3.36 06/23/1994 1.44 06/02/1995 4.65 05/10/1996 3.90 08/31/1997 2.48 08/28/1998 4.51 08/12/1999 2.35 05/31/2000 2.20 09/19/2001 2.20 08/23/2002 2.73 06/25/2003 2.25 05/13/2005 2.01 01/29/2006 2.00 06/22/2007 3.50 09/12/2008 5.00 Duration: 2 days 12/12/1901 1.57 08/17/1902 4.90 08/26/1903 3.97 08/29/1904 2.11 10/16/1905 2.96 06/19/1906 3.31 05/22/1907 3.44 08/11/1908 3.18 07/05/1909 3.30 08/15/1910 2.73 07/28/1911 2.53 10/11/1912 2.58 05/04/1913 2.70 09/10/1914 1.62 09/10/1915 4.58 06/06/1916 2.99 09/06/1917 2.26 07/06/1918 2.26 03/15/1919 2.79 03/24/1920 2.41 09/15/1921 2.85 07/11/1922 2.33 09/27/1923 3.62 07/24/1924 5.82 06/12/1926 5.26 05/22/1927 2.90 07/03/1928 3.99 04/19/1929 3.64 06/14/1930 5.42 07/02/1931 6.25 05/06/1932 3.42 06/28/1933 3.04 11/03/1934 2.29 11/03/1935 2.53 09/12/1936 2.37 08/20/1937 1.52 08/15/1938 4.52 08/07/1939 3.69 08/03/1940 2.07 10/21/1941 2.11 12/26/1942 2.52 08/02/1943 5.55 11/02/1944 3.22 05/14/1945 2.11 06/17/1946 3.42 09/21/1947 5.01 07/04/1948 3.06 09/11/1949 2.35 04/24/1950 3.77 05/09/1951 4.50 11/17/1952 2.37 07/05/1953 3.52 10/09/1954 4.04 04/23/1955 4.45 07/31/1956 2.52 07/21/1957 2.37 07/14/1958 2.88 10/05/1959 5.00 10/30/1960 3.27 09/12/1961 6.09 05/26/1962 2.18 05/12/1963 3.24 04/20/1964 2.82 08/29/1965 6.09 10/12/1966 3.65 10/07/1967 2.96 09/22/1968 2.37 06/07/1969 3.31 08/04/1970 3.66 12/15/1971 2.69 08/06/1972 3.17 09/26/1973 4.35 06/19/1974 2.74 08/29/1975 2.32 03/04/1976 3.69 08/07/1977 6.23 09/17/1978 2.59 07/24/1979 2.28 08/16/1980 3.31 04/11/1981 4.35 07/06/1982 3.25 09/19/1983 3.96 10/18/1984 2.88 10/09/1985 2.78 05/25/1986 4.41 08/25/1987 4.26 08/22/1988 2.42 08/31/1989 3.50 06/19/1990 3.58 10/04/1991 2.13 09/08/1992 2.91 07/24/1993 3.99 06/23/1994 1.57 06/01/1995 5.01 05/09/1996 5.00 05/25/1997 3.42 08/27/1998 5.19 09/27/1999 3.30 07/03/2000 2.46 09/18/2001 2.81 08/22/2002 2.94 09/13/2003 2.71 05/13/2005 2.16 01/29/2006 2.15 06/22/2007 5.70 09/12/2008 6.00 Duration: 3 days 12/12/1901 1.59 07/19/1902 5.12 08/25/1903 4.77 08/19/1904 2.23 10/17/1905 3.00 06/19/1906 3.34 05/23/1907 4.54 08/11/1908 3.21 07/05/1909 3.50 08/15/1910 3.48 11/09/1911 2.95 10/09/1912 3.05 05/03/1913 2.75 09/10/1914 1.63 09/08/1915 5.17 06/04/1916 3.70 09/06/1917 2.28 08/16/1918 2.60 03/14/1919 2.93 03/24/1920 2.43 09/14/1921 3.75 07/10/1922 3.36 09/27/1923 3.66 07/24/1924 5.87 06/12/1926 5.80 05/22/1927 3.19 07/03/1928 4.03 04/19/1929 3.70 06/13/1930 6.85 07/02/1931 6.31 05/06/1932 3.45 06/28/1933 3.07 11/03/1934 2.32 07/22/1935 3.03 09/11/1936 2.40 08/19/1937 1.57 08/15/1938 4.56 08/06/1939 3.84 08/03/1940 2.42 06/29/1941 2.91 12/26/1942 2.54 08/02/1943 5.60 11/02/1944 3.30 05/14/1945 2.69 06/17/1946 4.51 09/21/1947 5.06 07/04/1948 3.09 09/11/1949 2.37 04/22/1950 3.81 05/09/1951 4.54 06/20/1952 2.56 07/05/1953 3.55 10/08/1954 4.24 04/23/1955 4.49 07/31/1956 2.57 07/21/1957 2.39 06/08/1958 3.09 10/04/1959 5.75 06/10/1960 4.57 09/12/1961 6.15 05/06/1962 2.58 05/12/1963 3.27 04/18/1964 3.51 08/29/1965 6.33 10/12/1966 4.30 10/07/1967 3.18 09/22/1968 2.93 10/10/1969 3.46 08/03/1970 3.81 12/15/1971 2.72 08/06/1972 3.20 09/25/1973 5.35 06/19/1974 3.06 08/29/1975 2.34 03/02/1976 3.73 08/06/1977 6.78 09/16/1978 3.21 07/24/1979 2.30 08/15/1980 3.34 04/11/1981 5.28 07/16/1982 3.44 09/18/1983 4.00 10/17/1984 3.47 10/09/1985 2.91 05/25/1986 4.58 08/25/1987 4.38 08/22/1988 2.45 09/06/1989 4.40 06/19/1990 3.89 11/28/1991 2.27 11/20/1992 3.06 07/23/1993 4.39 06/23/1994 1.59 06/01/1995 5.06 05/08/1996 5.60 08/31/1997 4.25 08/27/1998 5.24 09/26/1999 3.33 06/12/2000 2.95 09/19/2001 3.05 08/22/2002 2.97 09/12/2003 2.95 05/11/2005 2.19 11/28/2006 2.17 06/22/2007 5.76 09/12/2008 6.06 Duration: 4 days 12/10/1901 1.82 08/15/1902 6.19 08/25/1903 4.96 08/19/1904 2.42 10/14/1905 3.30 06/27/1906 3.42 05/22/1907 5.18 08/12/1908 3.80 07/05/1909 3.53 08/15/1910 3.73 11/09/1911 2.98 10/08/1912 3.31 05/03/1913 2.78 09/07/1914 1.73 09/07/1915 5.45 06/04/1916 3.77 09/03/1917 3.01 08/15/1918 3.60 03/14/1919 2.96 03/24/1920 2.46 09/14/1921 3.80 07/10/1922 3.39 09/27/1923 4.27 07/21/1924 5.93 06/11/1926 5.86 05/22/1927 3.22 07/03/1928 4.07 04/19/1929 3.74 06/13/1930 6.92 07/02/1931 6.37 05/06/1932 3.49 06/28/1933 3.10 11/18/1934 2.34 07/22/1935 3.16 09/12/1936 2.52 08/18/1937 1.97 08/15/1938 4.61 08/06/1939 3.88 08/03/1940 2.44 06/28/1941 3.23 12/26/1942 2.57 07/31/1943 5.65 11/02/1944 3.33 05/13/1945 3.01 06/16/1946 4.60 09/21/1947 5.11 07/04/1948 3.12 07/06/1949 2.60 04/22/1950 4.57 05/09/1951 4.59 06/20/1952 2.59 07/05/1953 3.59 10/08/1954 4.32 04/23/1955 4.54 07/31/1956 2.60 07/21/1957 2.42 07/11/1958 3.51 10/04/1959 5.81 06/10/1960 4.74 09/12/1961 6.21 05/26/1962 3.62 05/12/1963 3.51 04/18/1964 3.98 08/29/1965 6.39 10/12/1966 4.64 10/05/1967 3.37 09/16/1968 3.95 10/10/1969 4.03 09/14/1970 4.16 12/15/1971 2.75 08/06/1972 3.23 09/24/1973 5.75 06/19/1974 3.86 08/29/1975 2.36 03/01/1976 4.22 08/05/1977 7.30 09/16/1978 3.24 08/19/1979 2.32 08/14/1980 4.61 04/11/1981 5.88 07/16/1982 3.78 09/18/1983 4.04 10/16/1984 4.02 10/09/1985 4.26 05/25/1986 4.62 08/25/1987 4.42 08/19/1988 3.14 09/06/1989 5.70 06/17/1990 4.60 11/27/1991 2.38 11/19/1992 3.44 07/22/1993 4.52 06/23/1994 1.77 06/01/1995 5.11 05/07/1996 5.70 08/31/1997 4.29 08/27/1998 5.33 09/26/1999 3.36 09/20/2000 3.10 09/18/2001 3.66 05/09/2002 3.03 09/12/2003 2.98 06/06/2005 2.27 03/06/2006 2.20 06/22/2007 5.81 09/12/2008 6.12 Duration: 7 days 12/08/1901 1.87 08/12/1902 8.19 08/25/1903 5.01 08/29/1904 2.64 10/14/1905 3.55 06/27/1906 4.48 05/22/1907 5.27 08/11/1908 4.57 07/05/1909 3.85 08/15/1910 4.08 11/05/1911 3.66 10/08/1912 3.34 06/21/1913 3.46 09/05/1914 2.54 09/07/1915 5.63 06/02/1916 4.65 09/01/1917 4.28 08/13/1918 4.48 09/17/1919 3.47 03/19/1920 2.54 09/10/1921 5.88 07/10/1922 4.45 09/27/1923 4.31 06/22/1924 7.75 06/11/1926 7.55 09/30/1927 4.20 06/28/1928 5.60 04/19/1929 5.64 06/09/1930 6.99 07/03/1931 6.43 05/03/1932 4.62 04/29/1933 3.36 11/18/1934 2.41 06/16/1935 3.61 09/11/1936 3.72 08/17/1937 1.99 08/15/1938 4.85 08/06/1939 4.91 08/10/1940 3.04 06/28/1941 3.26 12/22/1942 2.98 07/28/1943 6.79 11/02/1944 4.32 05/12/1945 3.33 06/12/1946 6.73 09/21/1947 5.16 07/04/1948 3.15 07/06/1949 2.63 06/13/1950 4.79 05/05/1951 4.65 07/14/1952 3.91 07/02/1953 3.81 10/04/1954 6.71 04/19/1955 5.34 07/02/1956 2.83 07/22/1957 2.66 07/14/1958 5.30 10/02/1959 6.11 06/10/1960 4.79 09/12/1961 6.27 05/06/1962 4.20 05/12/1963 3.79 06/14/1964 4.18 08/25/1965 9.72 06/06/1966 4.89 06/07/1967 4.63 09/16/1968 6.11 10/10/1969 4.54 09/17/1970 5.48 12/09/1971 3.43 08/02/1972 3.51 09/25/1973 6.32 06/19/1974 3.90 08/25/1975 2.90 02/29/1976 4.38 08/05/1977 7.81 09/14/1978 3.93 07/24/1979 3.52 08/11/1980 5.65 04/10/1981 6.05 07/02/1982 5.08 09/15/1983 5.58 10/15/1984 5.55 10/08/1985 4.30 05/25/1986 4.94 08/21/1987 4.47 08/18/1988 3.72 09/06/1989 5.78 06/14/1990 6.75 10/26/1991 2.95 07/02/1992 4.71 08/10/1993 7.08 10/31/1994 2.26 05/27/1995 5.88 05/04/1996 6.07 08/27/1997 4.33 08/24/1998 5.38 09/27/1999 3.61 09/19/2000 3.64 09/17/2001 5.13 08/19/2002 3.31 04/29/2003 3.69 05/09/2005 2.40 03/28/2006 2.48 06/22/2007 6.58 Duration: 10 days 12/08/1901 1.90 08/09/1902 10.99 05/27/1903 5.06 08/21/1904 3.40 06/26/1905 3.62 06/19/1906 4.52 05/22/1907 5.38 08/09/1908 4.62 07/05/1909 4.30 08/15/1910 4.12 09/24/1911 3.93 10/03/1912 3.57 06/21/1913 3.98 09/01/1914 3.22 09/07/1915 6.61 06/02/1916 4.70 09/01/1917 4.33 05/21/1918 4.86 09/17/1919 3.50 03/24/1920 2.81 09/10/1921 6.63 07/07/1922 4.67 09/19/1923 4.36 06/20/1924 7.85 06/10/1926 8.05 09/27/1927 5.10 06/26/1928 5.75 04/19/1929 6.38 06/06/1930 7.78 07/03/1931 7.26 07/03/1932 4.82 05/12/1933 4.02 07/11/1934 3.40 06/16/1935 5.06 09/07/1936 4.08 05/18/1937 2.39 06/06/1938 6.06 08/08/1939 6.82 07/27/1940 4.23 09/30/1941 4.30 06/05/1942 3.27 07/25/1943 6.86 06/08/1944 4.63 05/07/1945 4.42 06/12/1946 7.84 09/21/1947 5.44 06/26/1948 3.21 07/20/1949 2.83 06/12/1950 5.25 05/09/1951 4.80 06/13/1952 4.53 07/05/1953 4.58 10/04/1954 6.79 04/19/1955 5.39 07/31/1956 3.08 10/15/1957 4.17 07/10/1958 6.35 09/28/1959 6.17 06/04/1960 6.91 09/12/1961 6.33 05/26/1962 4.88 05/12/1963 3.99 06/12/1964 5.18 08/22/1965 9.82 06/06/1966 5.42 10/07/1967 5.74 09/16/1968 6.89 06/22/1969 4.98 09/14/1970 7.82 07/04/1971 3.77 06/05/1972 3.91 09/25/1973 7.19 05/10/1974 4.47 08/20/1975 4.16 02/29/1976 4.42 07/31/1977 8.63 06/28/1978 5.08 07/24/1979 3.56 08/09/1980 5.88 04/10/1981 6.11 06/28/1982 5.91 09/11/1983 6.18 10/15/1984 5.61 10/09/1985 5.70 05/17/1986 7.40 08/20/1987 4.52 08/18/1988 4.48 08/31/1989 9.21 06/14/1990 7.37 10/23/1991 4.25 07/07/1992 6.30 08/10/1993 7.81 10/31/1994 3.06 05/24/1995 6.06 05/08/1996 8.92 08/26/1997 4.76 08/24/1998 5.44 09/26/1999 3.65 07/03/2000 3.87 05/08/2001 5.18 05/09/2002 3.68 04/30/2003 4.33 06/06/2005 2.69 03/06/2006 3.10 06/19/2007 6.67 09/04/2008 8.80 Duration: 20 days 03/19/1901 3.19 08/02/1902 14.17 08/25/1903 8.64 08/15/1904 5.34 06/26/1905 5.35 06/14/1906 7.86 05/22/1907 8.24 08/12/1908 7.39 04/12/1909 4.99 08/15/1910 4.87 09/13/1911 6.92 07/10/1912 4.79 05/03/1913 5.41 08/23/1914 4.09 09/07/1915 9.06 05/20/1916 6.59 05/21/1917 6.37 05/17/1918 7.99 09/17/1919 6.56 04/12/1920 4.15 09/02/1921 10.94 07/10/1922 5.71 05/27/1923 5.15 06/09/1924 9.47 08/29/1926 10.49 09/25/1927 6.97 06/21/1928 8.61 06/26/1929 7.94 05/28/1930 9.90 07/02/1931 7.87 07/31/1932 5.62 05/02/1933 7.52 11/18/1934 4.83 06/16/1935 5.83 09/01/1936 6.33 05/31/1937 3.44 05/27/1938 8.02 08/02/1939 8.77 07/27/1940 6.50 09/25/1941 5.68 06/01/1942 4.82 07/28/1943 8.27 06/05/1944 5.32 09/09/1945 5.80 06/12/1946 10.32 05/25/1947 7.03 06/20/1948 3.59 06/21/1949 3.99 06/14/1950 6.32 05/09/1951 6.94 06/08/1952 4.81 06/25/1953 5.42 09/28/1954 8.88 04/11/1955 6.94 07/31/1956 5.83 10/14/1957 4.71 07/11/1958 8.88 09/17/1959 10.55 06/01/1960 8.79 09/12/1961 8.60 05/11/1962 5.50 04/28/1963 4.84 04/18/1964 6.67 08/26/1965 12.91 05/08/1966 7.03 10/15/1967 7.60 09/04/1968 8.34 06/22/1969 8.02 09/05/1970 10.22 07/04/1971 5.67 07/18/1972 5.21 04/20/1973 9.58 05/10/1974 8.26 08/11/1975 6.94 04/17/1976 6.36 07/29/1977 10.18 06/18/1978 6.96 07/24/1979 5.13 08/16/1980 8.60 04/10/1981 7.43 06/30/1982 9.38 09/06/1983 7.77 10/15/1984 9.13 09/23/1985 7.70 05/10/1986 9.42 08/08/1987 6.32 08/08/1988 5.66 08/21/1989 11.60 06/03/1990 8.21 11/14/1991 4.96 07/02/1992 8.48 07/24/1993 10.80 04/25/1994 3.70 05/22/1995 9.01 05/09/1996 13.62 08/15/1997 6.62 08/27/1998 8.32 04/08/1999 5.00 05/26/2000 6.61 04/28/2001 8.36 08/05/2002 6.40 04/24/2003 6.62 04/12/2005 3.32 08/03/2006 3.54 08/05/2007 7.52 Duration: 30 days 03/10/1901 4.07 07/19/1902 16.39 08/13/1903 11.30 08/29/1904 6.57 06/09/1905 7.00 06/04/1906 9.28 05/14/1907 9.37 08/06/1908 8.06 06/07/1909 6.04 04/30/1910 5.71 09/06/1911 8.48 07/10/1912 5.29 05/03/1913 6.39 08/19/1914 5.12 07/07/1915 9.97 05/12/1916 8.95 05/19/1917 7.62 05/21/1918 8.36 09/17/1919 7.48 04/18/1920 5.87 09/02/1921 11.20 07/07/1922 6.98 09/01/1923 8.12 06/25/1924 12.90 08/17/1926 12.20 09/18/1927 7.99 06/22/1928 11.07 03/31/1929 8.86 05/18/1930 10.95 06/04/1931 8.35 06/13/1932 7.26 04/30/1933 10.10 11/03/1934 6.68 05/27/1935 9.15 09/01/1936 8.40 05/18/1937 5.07 05/17/1938 10.44 07/25/1939 9.62 07/27/1940 7.82 09/25/1941 8.14 06/05/1942 5.41 07/16/1943 8.97 04/07/1944 6.43 09/08/1945 7.07 06/02/1946 10.33 05/24/1947 8.72 07/04/1948 5.55 07/06/1949 5.88 06/09/1950 7.35 05/10/1951 8.82 06/20/1952 6.58 06/08/1953 5.46 09/28/1954 9.03 04/13/1955 8.30 07/18/1956 6.34 10/15/1957 5.48 07/14/1958 10.07 09/08/1959 10.79 05/16/1960 11.21 09/02/1961 9.52 05/06/1962 9.14 04/16/1963 7.18 04/13/1964 8.27 08/25/1965 19.84 05/15/1966 9.76 10/05/1967 11.29 08/26/1968 10.76 06/22/1969 10.58 09/02/1970 12.46 07/04/1971 5.97 04/16/1972 7.53 09/02/1973 11.63 05/10/1974 10.58 08/11/1975 8.78 04/17/1976 7.50 07/31/1977 11.23 06/14/1978 8.95 07/24/1979 7.65 08/09/1980 11.67 04/11/1981 8.06 06/25/1982 11.53 08/22/1983 8.94 10/06/1984 10.39 09/21/1985 10.50 05/07/1986 10.94 07/30/1987 6.44 08/04/1988 6.19 08/19/1989 12.39 06/14/1990 10.76 10/03/1991 6.71 07/02/1992 11.68 07/24/1993 15.30 10/31/1994 5.47 05/08/1995 12.19 04/29/1996 15.84 08/10/1997 8.34 08/17/1998 8.74 07/20/1999 6.58 06/11/2000 9.48 05/03/2001 11.79 07/27/2002 7.36 04/16/2003 7.66 05/11/2005 4.69 03/06/2006 5.78 05/25/2007 10.24 Duration: 45 days 03/10/1901 4.69 07/06/1902 24.21 08/25/1903 14.23 08/15/1904 9.27 05/28/1905 8.60 05/22/1906 9.60 05/14/1907 11.50 04/23/1908 9.99 05/25/1909 8.49 08/15/1910 7.76 08/22/1911 9.33 07/10/1912 7.03 05/13/1913 8.46 09/02/1914 6.85 07/28/1915 11.35 04/30/1916 10.66 04/29/1917 9.67 05/24/1918 13.49 09/17/1919 10.57 03/18/1920 7.37 08/10/1921 14.80 06/30/1922 7.67 08/21/1923 9.32 06/12/1924 16.87 08/09/1926 15.50 04/11/1927 9.92 06/21/1928 13.93 06/01/1929 11.91 05/23/1930 11.81 05/29/1931 10.12 05/31/1932 9.99 04/13/1933 10.36 10/20/1934 8.52 05/12/1935 11.36 08/19/1936 9.56 05/12/1937 6.32 05/17/1938 12.47 07/04/1939 13.74 07/27/1940 8.63 09/25/1941 10.07 06/05/1942 7.28 07/04/1943 11.07 04/07/1944 8.29 05/07/1945 8.28 06/12/1946 12.23 05/22/1947 11.62 06/20/1948 6.23 06/21/1949 7.27 06/09/1950 8.38 05/09/1951 11.72 06/08/1952 8.72 06/05/1953 7.07 09/20/1954 9.05 04/04/1955 9.42 07/02/1956 9.13 05/09/1957 7.11 07/10/1958 12.13 08/26/1959 12.34 04/29/1960 13.70 08/19/1961 11.17 04/22/1962 9.73 04/16/1963 8.06 03/29/1964 10.11 08/08/1965 21.67 04/30/1966 12.70 09/19/1967 12.91 08/15/1968 12.47 06/04/1969 14.21 08/04/1970 15.02 06/11/1971 7.92 05/07/1972 8.72 04/20/1973 13.48 05/10/1974 14.69 08/05/1975 9.05 04/17/1976 8.69 08/05/1977 13.81 06/15/1978 11.68 07/14/1979 9.12 07/26/1980 15.09 09/24/1981 9.96 06/25/1982 14.19 08/14/1983 9.84 09/22/1984 10.85 09/23/1985 12.83 04/28/1986 12.39 07/15/1987 7.29 07/16/1988 6.87 08/23/1989 12.71 06/14/1990 12.64 10/23/1991 9.35 06/19/1992 13.09 07/04/1993 19.89 10/31/1994 6.79 04/26/1995 14.90 04/28/1996 17.43 08/10/1997 10.28 08/24/1998 11.97 07/01/1999 8.18 05/27/2000 12.58 04/22/2001 14.20 04/30/2002 9.42 04/28/2003 8.81 04/07/2005 5.90 03/06/2006 7.29 07/10/2007 11.72 Duration: 60 days 03/10/1901 6.26 06/27/1902 27.76 08/13/1903 17.28 07/31/1904 11.02 05/14/1905 10.13 05/07/1906 11.14 05/22/1907 14.90 05/04/1908 11.95 04/12/1909 10.11 06/26/1910 8.62 09/13/1911 12.42 09/15/1912 7.66 05/03/1913 11.87 08/19/1914 8.62 07/24/1915 14.65 04/30/1916 12.23 04/16/1917 12.25 05/17/1918 15.71 09/17/1919 12.62 03/18/1920 9.68 07/27/1921 18.23 05/14/1922 8.59 05/11/1923 11.12 05/27/1924 19.79 08/09/1926 17.87 04/08/1927 12.35 06/06/1928 15.36 05/17/1929 12.58 05/08/1930 12.50 07/02/1931 11.55 07/03/1932 11.64 03/29/1933 12.44 10/19/1934 8.77 04/28/1935 14.23 08/04/1936 11.63 04/21/1937 8.29 05/04/1938 14.66 06/19/1939 18.22 06/19/1940 9.01 09/02/1941 11.79 05/11/1942 8.99 06/05/1943 14.44 04/18/1944 11.39 03/25/1945 10.14 06/12/1946 16.39 04/15/1947 13.61 06/04/1948 7.06 06/01/1949 9.76 04/22/1950 12.35 05/05/1951 14.59 05/21/1952 9.42 05/16/1953 9.20 08/17/1954 13.48 04/13/1955 10.75 06/16/1956 10.83 04/22/1957 8.33 06/08/1958 15.49 05/11/1959 13.82 04/14/1960 16.83 07/27/1961 13.29 05/06/1962 10.73 04/16/1963 9.01 04/18/1964 12.44 07/31/1965 22.17 04/17/1966 17.53 09/14/1967 15.55 07/27/1968 13.43 05/20/1969 15.37 07/29/1970 20.53 06/01/1971 8.83 04/16/1972 12.30 04/20/1973 15.81 05/07/1974 17.23 08/05/1975 9.50 04/17/1976 10.74 06/11/1977 15.90 05/28/1978 12.54 07/03/1979 10.80 07/16/1980 17.42 06/21/1981 11.70 05/20/1982 16.14 09/05/1983 11.45 09/06/1984 12.26 09/21/1985 16.43 05/14/1986 16.76 06/29/1987 8.36 08/04/1988 7.69 07/12/1989 15.55 05/23/1990 15.50 10/02/1991 11.73 07/02/1992 14.34 06/19/1993 25.64 04/25/1994 8.89 04/08/1995 19.11 04/14/1996 18.51 08/04/1997 10.33 08/24/1998 14.57 04/15/1999 10.05 05/08/2000 14.08 04/05/2001 16.15 04/19/2002 11.75 04/28/2003 11.29 04/12/2005 8.23 03/06/2006 9.00 06/22/2007 16.25