Precipitation annual maximum series (inches) Station ID: 13-7678 Station name: SIGOURNEY State: IA Latitude (decimal degrees): 41.3328 Longitude (decimal degrees): -92.1975 Elevation (feet): 800 Duration: 1 day 07/24/1897 2.22 10/17/1898 2.04 05/07/1899 1.55 09/19/1900 2.54 03/19/1901 1.03 07/14/1902 3.47 08/26/1903 2.65 04/25/1904 3.11 06/10/1905 2.73 11/25/1906 1.55 07/20/1907 1.85 05/27/1908 2.09 06/24/1909 2.80 04/05/1910 1.00 06/25/1911 3.45 07/20/1912 2.03 06/21/1913 3.55 06/22/1914 2.40 07/10/1915 3.25 09/27/1916 1.91 06/02/1917 1.46 12/24/1918 1.36 09/30/1919 2.28 03/25/1920 1.39 06/18/1921 3.85 07/10/1922 1.65 05/11/1923 2.40 07/24/1924 2.70 06/03/1925 2.66 06/13/1926 2.25 08/16/1927 1.61 08/03/1928 3.22 03/31/1929 1.70 06/14/1930 4.90 09/01/1931 2.55 06/26/1932 2.55 09/26/1933 1.95 11/30/1934 2.16 07/21/1935 2.20 08/05/1936 1.63 08/03/1937 2.02 04/06/1938 1.95 08/08/1939 2.27 04/17/1940 1.13 06/09/1941 2.54 07/14/1942 1.62 08/03/1943 4.25 06/09/1944 2.24 08/12/1945 2.48 07/17/1946 3.58 04/05/1947 2.06 07/05/1948 2.43 06/24/1949 2.04 05/09/1950 2.24 07/03/1951 3.16 11/17/1952 3.43 06/05/1953 1.27 05/01/1954 2.97 09/29/1955 3.13 08/18/1956 1.67 07/04/1957 2.05 07/20/1958 2.08 06/30/1959 2.04 08/06/1960 2.00 11/16/1961 2.60 05/29/1962 2.46 08/06/1963 2.56 06/15/1964 2.16 08/30/1965 4.75 06/09/1966 2.02 06/09/1967 2.20 09/16/1968 2.12 07/18/1969 2.20 08/05/1970 2.08 07/11/1971 2.10 07/17/1972 2.24 07/04/1973 2.24 06/07/1974 2.03 09/05/1975 1.75 04/24/1976 4.58 03/12/1977 2.22 07/07/1978 2.34 10/19/1979 2.32 08/31/1980 2.45 04/12/1981 4.51 07/18/1982 2.78 09/19/1983 1.73 10/19/1984 2.03 08/10/1985 2.08 08/15/1986 2.24 08/26/1987 2.61 08/22/1988 1.78 09/09/1989 2.66 06/20/1990 3.24 08/07/1991 1.45 07/26/1992 3.85 05/03/1993 3.08 08/04/1994 2.45 09/30/1995 1.76 05/10/1996 3.61 06/30/1997 2.52 08/28/1998 3.65 08/12/1999 2.29 06/26/2000 2.45 06/15/2001 2.12 05/12/2002 1.90 09/14/2003 2.05 07/23/2004 1.50 08/12/2005 1.65 07/26/2006 2.32 08/09/2007 2.95 05/11/2008 2.35 08/27/2009 3.85 07/24/2010 3.16 Duration: 2 days 07/23/1897 2.81 10/17/1898 2.28 10/10/1899 2.19 04/16/1900 3.49 12/12/1901 1.50 07/14/1902 3.74 08/25/1903 4.03 04/25/1904 3.35 06/09/1905 2.94 01/03/1906 2.10 07/19/1907 2.76 05/26/1908 2.25 06/24/1909 3.02 04/05/1910 1.30 06/25/1911 5.92 07/19/1912 2.19 06/21/1913 3.82 06/22/1914 2.58 07/10/1915 3.50 03/25/1916 2.50 05/21/1917 1.99 06/04/1918 1.47 03/15/1919 2.54 03/24/1920 2.76 06/18/1921 4.15 10/31/1922 1.96 05/11/1923 2.84 07/24/1924 2.91 06/02/1925 2.87 06/12/1926 3.30 10/01/1927 2.18 08/03/1928 3.69 04/19/1929 1.83 06/13/1930 5.66 08/18/1931 2.90 08/11/1932 4.02 09/26/1933 2.10 11/30/1934 2.33 07/20/1935 4.00 08/05/1936 1.76 08/02/1937 2.18 05/18/1938 2.46 08/07/1939 2.44 07/30/1940 1.57 06/09/1941 2.74 06/19/1942 1.75 08/02/1943 4.58 06/08/1944 3.24 08/11/1945 2.67 07/16/1946 4.31 04/04/1947 3.04 07/05/1948 2.62 09/11/1949 2.70 06/17/1950 2.61 08/25/1951 3.40 11/17/1952 3.96 06/08/1953 1.43 08/23/1954 3.41 09/29/1955 3.37 08/18/1956 1.80 07/04/1957 2.21 09/04/1958 2.24 09/01/1959 2.70 08/06/1960 2.40 11/02/1961 4.03 08/24/1962 3.39 08/05/1963 5.11 06/14/1964 2.40 08/29/1965 5.12 05/11/1966 2.26 09/14/1967 2.55 09/16/1968 2.28 06/26/1969 2.90 08/04/1970 3.77 11/02/1971 2.33 04/21/1972 2.55 05/27/1973 3.40 06/07/1974 2.66 09/04/1975 1.88 04/23/1976 4.93 08/08/1977 2.71 07/06/1978 2.52 10/19/1979 2.50 08/31/1980 3.78 04/11/1981 5.82 07/18/1982 2.99 09/19/1983 2.76 10/18/1984 2.53 10/09/1985 2.62 08/14/1986 2.44 08/26/1987 3.22 08/22/1988 1.92 09/08/1989 2.97 06/20/1990 3.49 08/07/1991 2.65 07/26/1992 4.15 07/05/1993 3.97 08/04/1994 2.64 08/03/1995 2.60 05/09/1996 5.30 06/30/1997 2.71 08/28/1998 4.11 08/12/1999 2.47 06/25/2000 3.73 02/09/2001 2.33 05/11/2002 2.11 07/09/2003 2.90 07/23/2004 1.62 08/11/2005 2.28 07/25/2006 2.50 08/23/2007 3.76 05/11/2008 2.53 08/27/2009 6.00 08/09/2010 3.40 Duration: 3 days 07/23/1897 2.84 10/17/1898 2.30 10/10/1899 2.21 04/15/1900 3.58 05/05/1901 1.77 07/14/1902 3.77 08/25/1903 4.53 04/23/1904 3.38 06/30/1905 3.11 01/02/1906 2.36 07/19/1907 2.79 05/25/1908 2.55 06/24/1909 3.04 09/22/1910 1.77 06/25/1911 5.98 07/18/1912 2.21 06/21/1913 3.86 06/22/1914 2.61 07/10/1915 3.53 03/25/1916 2.86 04/28/1917 2.38 06/03/1918 1.85 03/14/1919 2.73 03/23/1920 3.00 06/18/1921 4.19 07/10/1922 2.60 05/11/1923 2.87 07/24/1924 2.94 06/01/1925 3.15 06/12/1926 4.25 10/01/1927 2.47 08/03/1928 3.78 04/19/1929 1.95 06/13/1930 6.20 08/18/1931 2.93 08/11/1932 4.06 05/10/1933 2.33 11/28/1934 2.76 07/20/1935 4.04 08/05/1936 1.77 08/02/1937 2.20 05/17/1938 3.68 08/06/1939 2.55 07/30/1940 1.59 06/07/1941 3.27 06/18/1942 1.77 08/02/1943 4.62 06/08/1944 3.27 08/12/1945 2.81 07/15/1946 4.36 04/04/1947 3.14 07/05/1948 2.64 09/11/1949 2.73 06/17/1950 2.64 08/25/1951 3.47 11/17/1952 4.00 06/07/1953 1.51 05/01/1954 3.79 09/27/1955 3.48 08/18/1956 1.82 07/04/1957 2.23 07/18/1958 2.80 05/28/1959 3.37 10/30/1960 3.27 09/12/1961 4.27 08/24/1962 3.42 08/05/1963 5.16 06/14/1964 2.64 09/19/1965 5.97 10/12/1966 2.55 09/13/1967 2.62 09/16/1968 2.53 06/26/1969 2.93 08/04/1970 5.41 07/09/1971 2.65 07/17/1972 3.24 05/27/1973 3.49 06/07/1974 3.01 08/19/1975 2.20 04/22/1976 4.98 08/08/1977 2.94 09/18/1978 2.84 10/19/1979 2.52 08/31/1980 3.82 04/10/1981 6.62 07/16/1982 4.66 09/19/1983 2.86 10/17/1984 2.89 10/09/1985 3.13 09/19/1986 2.78 08/25/1987 3.80 08/22/1988 1.94 09/07/1989 3.28 06/20/1990 3.52 08/06/1991 2.99 07/24/1992 5.02 07/04/1993 4.15 08/04/1994 2.66 08/03/1995 2.90 05/09/1996 5.47 06/30/1997 2.74 08/27/1998 4.39 06/09/1999 2.63 06/24/2000 5.83 05/31/2001 2.48 05/11/2002 2.13 07/09/2003 2.93 08/02/2004 2.84 08/11/2005 2.49 07/25/2006 2.52 08/23/2007 3.82 04/09/2008 2.69 08/26/2009 6.06 08/08/2010 3.76 Duration: 4 days 04/21/1897 2.87 10/17/1898 2.32 05/14/1899 2.48 04/15/1900 3.62 05/05/1901 1.79 07/14/1902 3.81 05/29/1903 4.94 04/23/1904 3.41 10/14/1905 4.54 01/02/1906 2.38 07/19/1907 2.94 08/12/1908 3.38 06/24/1909 3.64 09/22/1910 1.79 06/25/1911 6.04 10/08/1912 2.23 06/21/1913 3.90 06/22/1914 3.90 07/07/1915 4.85 03/24/1916 3.00 04/27/1917 2.53 05/21/1918 2.24 09/18/1919 2.76 03/23/1920 3.03 06/18/1921 4.23 07/10/1922 2.63 03/12/1923 3.23 08/05/1924 3.03 09/11/1925 3.79 06/13/1926 4.87 09/29/1927 3.16 07/31/1928 4.65 04/19/1929 1.97 06/13/1930 6.26 08/18/1931 2.96 08/09/1932 4.10 05/09/1933 2.41 11/27/1934 2.79 06/16/1935 4.23 09/12/1936 2.20 07/31/1937 3.11 05/17/1938 3.74 08/08/1939 3.31 07/28/1940 1.86 06/07/1941 3.37 06/17/1942 1.92 07/31/1943 5.60 06/08/1944 3.30 05/14/1945 3.53 07/15/1946 4.40 04/04/1947 3.17 07/02/1948 2.67 06/21/1949 3.72 06/17/1950 3.50 08/25/1951 3.50 11/17/1952 4.04 06/05/1953 2.44 08/23/1954 5.21 09/27/1955 3.51 08/15/1956 1.84 07/04/1957 2.25 07/18/1958 2.83 05/28/1959 3.56 10/29/1960 3.30 09/12/1961 4.31 05/26/1962 4.63 08/05/1963 5.21 06/12/1964 3.36 09/18/1965 6.23 10/12/1966 3.05 06/09/1967 3.14 09/16/1968 3.28 06/27/1969 4.08 08/03/1970 5.56 10/30/1971 4.02 07/17/1972 3.27 05/27/1973 3.52 06/07/1974 3.07 08/19/1975 2.22 04/21/1976 6.16 08/06/1977 3.16 09/18/1978 3.42 10/19/1979 2.55 08/31/1980 3.85 04/09/1981 7.43 07/15/1982 4.75 09/19/1983 3.34 10/16/1984 3.19 10/09/1985 3.37 09/18/1986 2.95 08/25/1987 4.38 08/19/1988 2.58 09/07/1989 3.38 06/17/1990 6.23 08/06/1991 3.03 07/24/1992 5.07 07/05/1993 4.35 08/04/1994 2.69 08/01/1995 2.93 05/08/1996 5.58 10/24/1997 2.78 08/27/1998 4.43 06/09/1999 2.66 06/24/2000 5.89 05/31/2001 2.50 05/09/2002 2.99 07/07/2003 3.02 08/02/2004 2.87 08/11/2005 2.69 07/25/2006 2.55 08/21/2007 4.37 07/18/2008 2.96 08/26/2009 6.12 08/07/2010 3.83 Duration: 7 days 07/18/1897 3.41 10/17/1898 2.35 08/04/1899 3.38 09/18/1900 4.55 12/08/1901 1.81 07/14/1902 6.84 05/26/1903 6.63 04/21/1904 3.45 06/27/1905 5.17 06/27/1906 3.30 07/14/1907 4.73 05/21/1908 3.79 06/24/1909 3.97 09/22/1910 1.81 06/25/1911 6.10 04/12/1912 2.38 06/21/1913 5.71 06/22/1914 4.05 07/07/1915 4.91 06/18/1916 3.09 04/28/1917 3.13 06/24/1918 2.84 09/17/1919 3.68 03/19/1920 3.17 06/18/1921 4.52 07/10/1922 3.82 03/09/1923 3.81 07/24/1924 3.97 09/08/1925 4.36 06/10/1926 6.90 10/01/1927 4.35 07/31/1928 5.21 04/19/1929 3.44 06/11/1930 6.32 09/19/1931 4.04 08/11/1932 4.96 05/05/1933 2.68 11/17/1934 3.22 07/20/1935 4.59 09/12/1936 2.87 07/30/1937 3.15 05/14/1938 4.10 08/06/1939 3.59 07/30/1940 2.96 06/03/1941 4.10 07/08/1942 2.72 07/29/1943 6.97 06/05/1944 3.48 09/22/1945 3.97 06/13/1946 4.75 04/04/1947 4.05 06/29/1948 2.74 06/21/1949 3.87 06/14/1950 3.92 08/21/1951 3.78 11/17/1952 4.08 06/05/1953 2.84 08/23/1954 5.31 04/20/1955 4.04 08/29/1956 2.14 05/09/1957 2.76 07/14/1958 3.57 05/27/1959 3.74 10/29/1960 3.33 10/29/1961 4.98 05/23/1962 5.00 07/31/1963 6.28 06/14/1964 4.94 09/15/1965 7.55 05/11/1966 4.63 06/08/1967 3.42 09/16/1968 3.38 06/26/1969 4.92 08/03/1970 5.75 10/30/1971 4.30 04/16/1972 5.69 05/01/1973 3.72 06/07/1974 3.23 08/19/1975 2.94 04/18/1976 6.52 08/04/1977 3.52 09/17/1978 3.96 10/19/1979 2.88 08/31/1980 5.35 04/08/1981 8.05 07/13/1982 5.03 09/15/1983 4.07 10/15/1984 4.08 10/09/1985 3.40 07/07/1986 3.56 08/23/1987 4.49 08/19/1988 2.61 09/07/1989 3.52 06/14/1990 7.66 08/03/1991 3.23 07/24/1992 6.92 06/30/1993 6.35 06/02/1994 2.97 08/01/1995 3.22 05/04/1996 5.79 08/11/1997 3.60 08/27/1998 4.51 06/07/1999 3.05 06/20/2000 6.11 05/31/2001 4.26 05/06/2002 3.12 04/29/2003 3.05 07/30/2004 3.24 08/10/2005 2.79 07/22/2006 2.88 08/05/2007 6.54 06/04/2008 3.66 08/22/2009 6.21 08/07/2010 6.19 Duration: 10 days 07/15/1897 3.87 10/17/1898 3.13 07/31/1899 3.90 09/18/1900 5.50 03/10/1901 2.20 07/09/1902 8.80 05/26/1903 7.22 04/21/1904 3.48 06/27/1905 5.92 06/27/1906 3.34 07/14/1907 4.91 08/06/1908 4.45 04/12/1909 4.04 09/15/1910 2.47 06/17/1911 6.17 07/12/1912 2.81 06/21/1913 5.78 06/18/1914 4.58 07/07/1915 5.65 05/12/1916 3.86 05/30/1917 3.39 05/20/1918 3.85 09/21/1919 3.98 03/18/1920 3.66 06/18/1921 5.14 07/10/1922 4.11 03/09/1923 4.15 07/24/1924 4.01 09/11/1925 4.69 06/10/1926 6.97 09/27/1927 5.65 07/31/1928 5.39 04/19/1929 3.80 06/05/1930 7.20 08/18/1931 4.13 06/18/1932 6.20 05/05/1933 3.96 11/21/1934 4.05 06/16/1935 5.04 09/12/1936 2.90 07/30/1937 3.27 05/10/1938 4.14 08/02/1939 4.18 07/27/1940 3.79 06/02/1941 5.58 07/06/1942 3.13 07/29/1943 7.04 04/15/1944 4.35 09/22/1945 5.45 07/16/1946 5.07 05/29/1947 5.66 07/05/1948 3.20 06/21/1949 4.31 06/15/1950 5.17 06/24/1951 4.45 11/17/1952 4.42 06/05/1953 2.97 08/17/1954 6.95 09/20/1955 5.25 08/28/1956 2.38 07/23/1957 3.04 07/11/1958 4.31 05/21/1959 3.91 04/29/1960 3.44 10/29/1961 5.03 05/26/1962 6.43 07/31/1963 6.34 06/12/1964 6.11 08/29/1965 8.07 06/09/1966 5.26 10/24/1967 3.75 09/16/1968 3.92 06/26/1969 6.51 09/15/1970 7.33 10/27/1971 4.46 04/15/1972 5.97 05/27/1973 4.56 05/11/1974 3.90 08/12/1975 3.11 04/17/1976 7.76 08/07/1977 4.41 09/13/1978 4.42 06/20/1979 3.36 08/31/1980 5.40 04/04/1981 8.70 07/10/1982 6.18 09/15/1983 4.55 10/11/1984 4.37 09/21/1985 4.41 08/06/1986 4.14 08/21/1987 4.67 08/19/1988 3.01 08/20/1989 4.22 06/14/1990 8.29 08/03/1991 3.42 09/09/1992 7.28 06/30/1993 8.33 06/02/1994 3.47 08/01/1995 3.71 05/04/1996 5.96 06/21/1997 4.32 08/21/1998 5.88 06/04/1999 3.53 06/24/2000 6.40 05/29/2001 4.40 05/09/2002 3.61 07/09/2003 4.00 07/30/2004 3.27 08/11/2005 3.92 07/25/2006 3.39 08/05/2007 6.61 06/04/2008 4.95 08/20/2009 6.89 08/01/2010 6.72 Duration: 20 days 07/18/1897 5.31 10/07/1898 4.64 05/07/1899 6.12 09/15/1900 6.56 03/19/1901 3.07 06/29/1902 11.38 05/17/1903 8.99 04/23/1904 5.52 06/19/1905 6.79 06/14/1906 4.51 07/06/1907 7.27 05/10/1908 6.94 08/27/1909 6.41 09/04/1910 3.65 06/25/1911 6.70 04/13/1912 3.85 06/21/1913 6.86 08/28/1914 6.91 07/10/1915 9.54 06/04/1916 5.19 05/21/1917 5.71 05/17/1918 7.28 09/17/1919 6.52 03/18/1920 4.46 09/02/1921 7.10 07/10/1922 5.36 03/03/1923 5.08 07/24/1924 7.24 09/08/1925 5.82 09/03/1926 7.87 09/18/1927 7.32 07/18/1928 7.36 07/01/1929 4.56 06/04/1930 8.38 08/18/1931 6.68 06/18/1932 8.73 05/02/1933 5.91 11/17/1934 6.58 06/16/1935 7.64 08/28/1936 4.68 07/31/1937 4.93 05/14/1938 6.72 07/28/1939 4.97 07/27/1940 5.16 10/17/1941 6.22 06/06/1942 4.77 07/16/1943 9.30 04/07/1944 5.89 09/12/1945 7.18 07/15/1946 6.12 05/25/1947 8.75 07/05/1948 4.38 06/14/1949 5.58 06/09/1950 6.50 06/15/1951 7.70 06/10/1952 5.39 05/21/1953 3.56 08/08/1954 7.42 09/10/1955 6.09 08/18/1956 4.05 05/09/1957 3.95 07/02/1958 6.73 05/11/1959 6.20 05/06/1960 5.64 10/29/1961 7.87 05/23/1962 7.57 07/27/1963 8.44 06/12/1964 6.96 09/04/1965 11.32 06/09/1966 7.19 05/28/1967 6.40 09/16/1968 4.77 06/22/1969 9.10 09/07/1970 8.71 10/30/1971 6.42 04/15/1972 7.43 04/20/1973 6.03 05/11/1974 6.74 08/19/1975 4.92 04/17/1976 8.10 08/08/1977 6.13 06/18/1978 6.09 06/09/1979 5.39 08/16/1980 7.83 04/04/1981 9.51 07/01/1982 8.35 09/11/1983 5.35 10/15/1984 6.90 09/22/1985 7.23 09/11/1986 6.42 08/08/1987 6.28 08/08/1988 3.18 08/23/1989 7.31 06/06/1990 8.71 08/03/1991 4.61 07/07/1992 9.25 06/19/1993 10.77 06/06/1994 4.50 04/26/1995 5.25 05/09/1996 11.29 06/12/1997 5.58 08/27/1998 7.48 04/16/1999 5.59 06/11/2000 8.82 05/27/2001 6.91 04/28/2002 5.84 04/20/2003 5.75 07/23/2004 4.83 08/01/2005 4.22 07/22/2006 4.81 08/05/2007 11.44 05/26/2008 6.58 08/10/2009 10.63 07/23/2010 10.71 Duration: 30 days 07/15/1897 5.81 06/08/1898 5.50 05/02/1899 7.79 09/01/1900 6.71 03/09/1901 4.32 06/19/1902 13.50 05/11/1903 9.65 04/21/1904 5.97 06/09/1905 10.19 06/05/1906 5.72 06/30/1907 8.17 05/03/1908 7.90 06/08/1909 7.99 08/30/1910 4.67 09/06/1911 8.78 04/12/1912 5.02 06/21/1913 6.97 08/19/1914 9.71 07/07/1915 11.74 04/30/1916 6.73 05/21/1917 6.94 05/09/1918 8.11 09/17/1919 7.72 03/23/1920 6.22 09/02/1921 7.70 06/30/1922 5.98 09/01/1923 7.65 07/24/1924 7.80 09/08/1925 8.57 06/10/1926 9.80 09/18/1927 8.02 07/08/1928 8.88 03/31/1929 5.95 05/17/1930 10.49 08/27/1931 7.84 06/13/1932 10.84 04/29/1933 7.27 11/03/1934 7.41 05/28/1935 10.67 09/01/1936 5.50 07/23/1937 5.79 05/17/1938 8.69 06/08/1939 6.52 07/26/1940 6.38 10/03/1941 8.63 06/17/1942 5.76 07/14/1943 11.38 04/10/1944 7.33 09/04/1945 8.11 06/18/1946 8.82 05/25/1947 10.36 06/28/1948 6.12 06/01/1949 6.90 05/28/1950 7.18 06/07/1951 9.63 06/20/1952 6.93 05/14/1953 3.78 08/04/1954 8.80 04/11/1955 7.55 08/08/1956 5.49 06/07/1957 5.81 07/02/1958 8.31 05/03/1959 7.28 04/29/1960 7.25 10/29/1961 8.75 05/06/1962 8.57 07/13/1963 10.28 06/12/1964 8.13 08/25/1965 17.35 05/11/1966 9.00 05/28/1967 7.11 09/16/1968 6.49 06/22/1969 12.53 09/10/1970 10.94 07/05/1971 7.60 04/16/1972 10.67 04/09/1973 8.39 05/11/1974 9.79 08/11/1975 6.40 04/17/1976 8.84 08/06/1977 8.34 06/24/1978 7.97 07/25/1979 6.00 08/07/1980 8.99 04/04/1981 10.07 06/25/1982 8.83 08/27/1983 7.06 05/24/1984 9.36 09/21/1985 9.89 09/11/1986 7.40 08/08/1987 6.98 08/22/1988 3.86 08/15/1989 8.28 05/23/1990 11.25 08/06/1991 7.55 07/02/1992 13.78 06/14/1993 12.97 06/02/1994 5.84 05/08/1995 7.53 05/09/1996 12.77 06/06/1997 6.32 08/04/1998 9.13 04/16/1999 6.87 06/12/2000 11.03 05/10/2001 8.93 04/28/2002 6.88 04/17/2003 6.59 07/06/2004 6.71 07/26/2005 5.25 07/22/2006 6.50 07/27/2007 12.20 05/11/2008 8.26 08/01/2009 11.91 07/18/2010 14.71 Duration: 45 days 06/22/1897 7.35 09/12/1898 6.86 04/18/1899 9.94 09/18/1900 10.06 03/09/1901 4.99 06/06/1902 18.29 08/25/1903 12.52 03/13/1904 7.25 06/09/1905 11.58 05/24/1906 6.94 06/06/1907 11.31 04/18/1908 10.02 05/25/1909 11.53 08/14/1910 5.68 06/25/1911 10.20 04/01/1912 5.92 05/13/1913 9.95 08/10/1914 10.34 06/10/1915 15.37 05/12/1916 9.92 04/24/1917 9.33 05/17/1918 10.52 09/17/1919 9.59 03/18/1920 8.17 07/28/1921 10.22 07/10/1922 6.56 08/27/1923 8.93 06/22/1924 10.06 09/08/1925 9.33 08/11/1926 12.84 09/06/1927 8.51 06/21/1928 14.19 07/01/1929 7.61 05/22/1930 12.50 08/18/1931 10.94 05/30/1932 13.73 04/13/1933 7.32 10/20/1934 8.44 05/13/1935 13.24 08/05/1936 6.99 07/11/1937 7.18 05/17/1938 10.40 05/26/1939 7.09 07/11/1940 6.87 09/25/1941 10.66 06/01/1942 8.51 07/04/1943 13.31 04/10/1944 10.28 05/14/1945 10.85 06/13/1946 11.40 05/18/1947 12.30 06/13/1948 7.17 05/15/1949 9.76 05/08/1950 9.50 05/22/1951 13.81 05/08/1952 8.17 04/26/1953 4.94 04/20/1954 11.39 04/11/1955 9.63 07/18/1956 7.30 05/09/1957 7.35 07/02/1958 11.42 04/18/1959 10.26 04/30/1960 9.62 10/11/1961 10.03 04/28/1962 9.78 07/05/1963 14.01 06/12/1964 8.76 08/17/1965 19.05 05/07/1966 12.38 03/19/1967 8.05 09/16/1968 8.67 06/26/1969 15.09 09/10/1970 12.34 10/19/1971 9.15 04/15/1972 11.33 03/25/1973 11.04 05/08/1974 11.54 08/06/1975 7.15 04/17/1976 9.77 08/06/1977 11.25 06/15/1978 10.71 06/20/1979 8.69 08/05/1980 10.15 04/04/1981 10.57 06/25/1982 10.07 09/11/1983 8.13 05/19/1984 10.92 09/21/1985 12.01 07/07/1986 9.85 08/08/1987 8.39 08/19/1988 5.21 08/04/1989 9.20 05/10/1990 14.40 08/03/1991 8.92 06/20/1992 14.47 05/28/1993 17.10 06/07/1994 8.04 04/26/1995 10.56 04/29/1996 14.07 08/11/1997 8.75 08/04/1998 12.10 04/04/1999 9.43 05/22/2000 12.49 05/03/2001 12.46 04/21/2002 9.62 06/06/2003 7.83 06/22/2004 8.28 07/27/2005 6.04 07/22/2006 8.09 07/16/2007 15.12 06/04/2008 10.74 07/15/2009 14.19 07/05/2010 17.91 Duration: 60 days 06/09/1897 8.63 06/07/1898 7.97 05/07/1899 10.91 08/12/1900 11.19 03/09/1901 6.76 05/21/1902 21.01 07/17/1903 13.33 03/10/1904 9.33 05/09/1905 13.56 05/07/1906 8.26 05/30/1907 14.17 03/30/1908 11.32 05/14/1909 13.40 07/28/1910 6.89 06/10/1911 10.52 04/11/1912 6.99 05/04/1913 12.48 08/19/1914 12.84 06/04/1915 18.89 04/25/1916 12.03 04/16/1917 12.09 05/06/1918 11.90 09/17/1919 12.18 03/18/1920 10.00 07/27/1921 13.40 06/13/1922 7.27 08/27/1923 10.50 06/07/1924 12.97 09/10/1925 10.46 07/28/1926 16.79 08/13/1927 10.59 06/07/1928 17.14 03/31/1929 8.02 04/16/1930 14.88 08/18/1931 14.53 06/14/1932 16.39 03/30/1933 8.92 10/19/1934 8.69 05/23/1935 17.25 08/05/1936 7.85 06/05/1937 8.34 04/05/1938 11.93 06/13/1939 9.19 07/11/1940 7.31 09/03/1941 13.99 05/17/1942 9.70 06/05/1943 16.26 04/11/1944 13.85 05/10/1945 13.56 06/13/1946 13.30 05/01/1947 13.24 05/31/1948 7.66 05/08/1949 10.47 04/24/1950 12.13 05/06/1951 17.25 06/20/1952 10.39 04/15/1953 6.22 04/06/1954 12.59 04/11/1955 10.33 07/08/1956 8.40 05/10/1957 9.92 06/01/1958 12.95 04/01/1959 11.25 04/30/1960 11.94 09/12/1961 13.06 05/23/1962 13.13 07/05/1963 15.49 05/24/1964 9.64 08/17/1965 19.63 05/11/1966 15.56 04/13/1967 9.85 08/31/1968 10.06 06/23/1969 17.03 07/29/1970 16.42 10/19/1971 11.40 04/16/1972 13.08 04/01/1973 13.71 05/07/1974 13.26 08/06/1975 7.88 04/17/1976 11.80 08/03/1977 12.74 05/27/1978 10.91 06/05/1979 10.83 07/04/1980 12.97 03/29/1981 10.78 05/20/1982 13.15 09/15/1983 11.16 04/29/1984 13.91 09/21/1985 14.22 08/06/1986 12.29 07/05/1987 9.78 08/04/1988 5.50 07/12/1989 10.68 04/27/1990 17.33 08/07/1991 10.82 07/24/1992 19.55 06/30/1993 21.50 06/06/1994 10.55 04/08/1995 13.18 04/29/1996 14.77 06/20/1997 10.08 08/21/1998 16.18 04/16/1999 12.35 05/09/2000 14.19 04/23/2001 14.50 04/08/2002 11.39 04/17/2003 8.84 06/10/2004 10.04 04/11/2005 6.97 07/22/2006 9.12 07/16/2007 16.16 05/30/2008 15.16 04/26/2009 16.70 06/12/2010 23.83