Precipitation annual maximum series (inches) Station ID: 39-3217 Station name: GANN VALLEY 4NW State: SD Latitude (decimal degrees): 44.0569 Longitude (decimal degrees): -99.0719 Elevation (feet): 1720 Duration: 1 day 05/17/1898 2.05 05/21/1899 1.90 06/15/1900 2.90 05/05/1901 2.00 06/24/1902 3.00 07/26/1903 1.05 07/13/1904 3.20 05/10/1905 3.05 07/20/1907 1.95 04/23/1908 1.45 08/06/1909 1.75 06/25/1910 3.10 08/02/1911 1.24 09/16/1913 1.50 05/20/1917 1.35 07/25/1918 1.48 07/20/1919 2.05 05/11/1920 2.00 09/09/1921 1.30 05/10/1922 2.25 08/10/1923 2.29 08/21/1924 3.14 06/23/1925 1.54 09/03/1926 2.10 05/27/1927 1.60 07/21/1928 1.54 07/24/1929 1.55 08/18/1930 3.63 09/24/1931 1.49 06/02/1932 1.90 07/22/1933 1.23 07/05/1934 1.40 04/25/1935 2.60 08/27/1936 1.12 08/29/1937 1.73 04/27/1938 2.00 05/27/1939 2.26 03/28/1940 1.02 10/26/1941 1.94 03/25/1942 2.10 06/12/1943 1.69 08/25/1944 3.00 06/01/1945 1.53 09/18/1946 1.85 06/09/1947 1.67 09/21/1950 1.79 04/20/1951 1.60 08/16/1952 2.00 07/04/1953 1.21 06/02/1954 2.54 05/23/1955 1.10 08/02/1956 1.51 06/21/1957 0.82 06/13/1958 1.22 09/01/1959 1.86 08/25/1960 1.25 05/30/1961 1.30 05/29/1962 2.06 07/08/1963 1.38 05/03/1964 2.15 05/15/1965 1.36 08/15/1966 1.78 10/06/1967 1.25 07/26/1968 3.65 08/04/1969 1.55 04/12/1970 0.98 04/27/1971 1.40 05/01/1972 1.71 09/29/1973 1.75 06/09/1974 1.21 06/08/1975 1.02 09/19/1976 1.76 08/23/1977 1.46 07/01/1978 1.66 08/08/1979 1.70 10/16/1980 2.81 03/31/1981 1.35 07/26/1982 2.28 08/18/1983 1.69 05/27/1984 1.52 05/29/1985 1.58 05/09/1986 1.54 07/07/1987 1.69 07/01/1988 1.37 06/26/1989 1.28 06/16/1990 3.60 08/08/1991 1.97 06/16/1992 2.05 05/01/1993 2.06 08/10/1994 1.80 10/05/1995 1.82 09/19/1996 3.25 07/12/1997 1.90 08/03/1998 2.25 08/30/1999 3.32 06/25/2000 1.20 06/13/2001 2.01 08/09/2002 1.90 08/04/2004 1.96 06/10/2005 1.68 08/18/2006 1.14 05/06/2007 4.08 06/06/2008 5.53 Duration: 2 days 05/17/1898 2.21 05/21/1899 2.05 06/14/1900 4.50 05/05/1901 2.15 06/24/1902 3.23 07/26/1903 1.35 07/13/1904 3.45 05/10/1905 3.69 05/24/1907 2.27 04/23/1908 1.68 08/06/1909 3.10 06/24/1910 3.58 08/02/1911 1.34 09/15/1913 2.50 05/20/1917 1.45 07/05/1918 2.19 07/20/1919 2.21 05/11/1920 3.00 09/09/1921 1.40 05/10/1922 4.05 08/10/1923 2.47 08/21/1924 3.38 06/23/1925 1.66 09/03/1926 2.36 05/06/1927 2.30 10/15/1928 1.82 05/28/1929 1.86 08/18/1930 3.91 09/24/1931 1.60 06/02/1932 2.05 07/22/1933 1.32 07/05/1934 1.51 04/24/1935 3.36 04/29/1936 1.60 08/28/1937 2.58 04/26/1938 2.80 05/27/1939 2.43 06/03/1940 1.30 10/26/1941 2.09 05/05/1942 2.50 06/11/1943 2.43 08/25/1944 3.91 05/31/1945 1.80 09/07/1946 2.11 06/09/1947 2.92 09/20/1950 2.50 06/23/1951 1.84 08/16/1952 2.15 07/04/1953 1.62 06/02/1954 2.74 05/23/1955 1.18 08/02/1956 2.75 10/22/1957 1.37 07/02/1958 1.49 09/01/1959 2.00 08/25/1960 1.35 06/13/1961 1.59 06/06/1962 2.93 07/30/1963 2.14 05/02/1964 2.48 05/14/1965 1.71 08/19/1966 2.38 10/06/1967 1.65 07/26/1968 3.93 08/04/1969 1.67 04/12/1970 1.36 04/26/1971 1.57 04/30/1972 2.41 09/28/1973 1.88 05/20/1974 1.77 06/21/1975 1.65 09/19/1976 1.90 03/11/1977 2.25 07/21/1978 1.79 08/08/1979 1.91 10/16/1980 3.44 03/28/1981 1.45 10/08/1982 2.67 06/12/1983 2.18 06/06/1984 2.20 05/29/1985 1.72 09/01/1986 2.44 07/07/1987 1.82 05/21/1988 2.72 07/14/1989 1.67 06/16/1990 4.88 05/16/1991 2.67 06/16/1992 3.80 05/01/1993 2.22 08/09/1994 2.07 10/05/1995 2.50 09/19/1996 5.10 10/12/1997 2.08 08/02/1998 3.78 08/29/1999 3.64 06/25/2000 1.29 06/13/2001 2.48 08/09/2002 2.05 08/03/2004 2.38 06/10/2005 2.44 09/22/2006 1.54 05/05/2007 6.33 06/05/2008 5.96 Duration: 3 days 05/17/1898 2.23 04/30/1899 2.07 06/14/1900 4.54 06/12/1901 2.55 06/24/1902 3.64 07/26/1903 1.36 07/11/1904 3.48 05/10/1905 3.73 07/18/1907 3.73 04/23/1908 1.70 08/06/1909 3.93 06/24/1910 3.61 09/05/1911 1.38 08/04/1913 2.92 05/18/1917 1.47 07/05/1918 2.21 07/18/1919 2.43 05/10/1920 3.75 07/03/1921 1.63 05/09/1922 5.08 08/10/1923 2.49 08/21/1924 3.41 06/05/1925 1.67 09/03/1926 2.38 05/06/1927 2.86 10/14/1928 1.88 05/28/1929 1.88 08/18/1930 3.95 09/24/1931 1.62 06/17/1932 2.73 07/22/1933 1.34 07/03/1934 1.52 04/24/1935 3.58 04/29/1936 1.67 08/28/1937 2.61 04/26/1938 3.10 05/25/1939 2.76 06/03/1940 1.50 10/26/1941 2.11 05/04/1942 3.07 06/11/1943 2.45 08/25/1944 3.95 05/31/1945 1.82 10/05/1946 2.90 06/09/1947 2.95 09/20/1950 2.52 06/22/1951 1.88 08/16/1952 2.17 04/29/1953 1.69 05/31/1954 2.76 05/23/1955 1.20 08/02/1956 2.78 10/22/1957 1.38 07/02/1958 1.50 05/28/1959 2.02 08/25/1960 1.36 06/12/1961 1.74 06/05/1962 3.15 07/08/1963 2.60 05/02/1964 2.50 05/20/1965 1.79 08/19/1966 2.40 10/06/1967 1.69 07/26/1968 3.97 08/04/1969 1.69 04/12/1970 1.37 04/26/1971 1.59 05/11/1972 2.79 09/28/1973 1.90 05/20/1974 1.79 06/20/1975 1.68 09/19/1976 1.91 03/11/1977 2.29 07/20/1978 1.85 08/08/1979 1.93 10/15/1980 3.55 03/29/1981 2.45 10/08/1982 2.81 06/12/1983 2.20 06/06/1984 2.22 03/02/1985 1.79 09/01/1986 2.81 07/07/1987 1.84 05/21/1988 3.44 07/14/1989 1.69 06/16/1990 4.93 05/16/1991 3.12 06/15/1992 4.00 04/29/1993 2.24 08/08/1994 2.09 10/05/1995 2.52 09/19/1996 5.30 10/12/1997 2.38 08/02/1998 3.95 08/29/1999 3.68 06/23/2000 1.34 04/21/2001 3.01 08/09/2002 2.07 06/09/2004 3.40 06/10/2005 2.53 09/22/2006 1.73 05/04/2007 6.39 06/04/2008 6.21 Duration: 4 days 05/17/1898 2.45 05/21/1899 2.65 06/12/1900 4.80 06/12/1901 3.25 06/24/1902 3.68 07/26/1903 1.38 07/11/1904 3.51 05/10/1905 3.76 07/18/1907 3.77 04/23/1908 1.71 08/06/1909 3.97 06/22/1910 4.01 08/02/1911 1.97 08/04/1913 2.95 05/18/1917 1.48 07/22/1918 2.23 07/18/1919 2.45 05/10/1920 3.79 07/03/1921 1.65 05/08/1922 5.28 08/07/1923 2.79 08/21/1924 3.45 07/03/1925 1.89 09/03/1926 2.41 05/06/1927 2.89 10/14/1928 1.90 05/28/1929 1.90 08/18/1930 3.99 09/24/1931 1.64 06/16/1932 3.16 07/07/1933 1.68 07/03/1934 1.54 04/23/1935 3.70 04/29/1936 1.69 08/28/1937 2.63 04/26/1938 3.13 05/25/1939 2.79 04/25/1940 1.56 09/21/1941 2.20 05/04/1942 3.10 06/11/1943 2.92 08/25/1944 3.99 05/31/1945 1.84 10/04/1946 2.97 06/07/1947 3.34 09/20/1950 2.55 06/23/1951 2.09 06/24/1952 2.20 07/04/1953 2.26 05/31/1954 2.83 05/23/1955 2.01 08/02/1956 2.80 05/14/1957 1.62 07/02/1958 1.52 05/28/1959 2.04 08/25/1960 1.37 05/14/1961 2.12 06/05/1962 3.18 07/08/1963 2.63 04/30/1964 2.53 05/21/1965 2.10 08/12/1966 2.43 06/15/1967 1.92 07/26/1968 4.24 08/04/1969 1.70 04/12/1970 1.71 10/27/1971 1.89 04/28/1972 2.95 09/26/1973 2.12 05/18/1974 1.80 06/20/1975 1.70 09/19/1976 1.93 03/11/1977 2.31 07/20/1978 1.87 07/10/1979 1.95 10/15/1980 3.58 03/28/1981 2.80 10/06/1982 3.01 06/12/1983 2.22 06/06/1984 2.61 03/02/1985 1.81 09/01/1986 2.84 07/07/1987 1.86 05/19/1988 4.02 07/15/1989 1.84 06/16/1990 5.81 05/16/1991 3.15 06/15/1992 4.10 04/29/1993 2.26 08/09/1994 2.14 10/05/1995 2.55 09/18/1996 5.35 10/12/1997 2.40 08/02/1998 3.99 08/29/1999 3.71 09/04/2000 1.66 04/21/2001 3.04 08/09/2002 2.64 06/09/2004 3.43 06/08/2005 2.98 09/22/2006 1.75 05/04/2007 6.45 06/03/2008 7.92 Duration: 7 days 05/26/1898 2.70 05/21/1899 2.68 06/12/1900 4.85 06/10/1901 3.98 06/20/1902 3.71 07/26/1903 2.27 07/07/1904 4.28 06/30/1905 4.37 07/20/1907 3.88 04/23/1908 1.73 08/06/1909 4.50 06/22/1910 4.05 08/02/1911 2.62 08/04/1913 2.98 05/20/1917 1.96 07/21/1918 3.10 07/18/1919 2.48 05/10/1920 3.82 09/09/1921 2.45 05/08/1922 5.33 07/04/1923 3.96 08/16/1924 3.48 06/01/1925 2.93 09/03/1926 2.43 04/01/1927 2.97 10/14/1928 1.93 05/28/1929 2.35 08/18/1930 4.03 09/19/1931 1.82 06/02/1932 3.67 07/07/1933 1.78 06/14/1934 2.09 04/24/1935 4.13 05/31/1936 1.73 08/24/1937 2.95 04/26/1938 3.50 05/21/1939 4.00 06/03/1940 1.71 04/13/1941 2.36 05/05/1942 4.61 06/11/1943 3.03 08/25/1944 5.40 05/31/1945 2.97 10/03/1946 3.13 06/04/1947 3.84 09/15/1950 4.00 05/13/1951 2.84 06/20/1952 2.45 06/03/1953 2.56 06/02/1954 4.42 05/23/1955 2.05 08/02/1956 4.44 05/14/1957 2.19 06/08/1958 2.14 09/16/1959 2.06 06/15/1960 1.78 05/13/1961 2.54 05/15/1962 4.16 07/08/1963 3.30 04/27/1964 3.89 05/15/1965 3.06 08/15/1966 4.16 06/13/1967 2.92 07/26/1968 4.28 08/04/1969 1.72 06/12/1970 2.06 04/21/1971 2.91 04/26/1972 3.40 09/24/1973 2.41 05/15/1974 1.86 06/17/1975 2.55 09/19/1976 2.23 04/14/1977 2.34 06/30/1978 2.00 07/10/1979 2.29 10/15/1980 3.62 03/28/1981 2.83 10/06/1982 3.18 06/12/1983 2.87 06/06/1984 3.04 05/29/1985 3.04 09/01/1986 2.87 03/17/1987 2.13 05/19/1988 4.74 07/14/1989 2.95 06/16/1990 5.97 05/16/1991 3.18 06/16/1992 4.92 07/17/1993 2.71 08/04/1994 2.36 09/30/1995 4.21 09/18/1996 5.40 10/09/1997 2.98 07/30/1998 4.73 08/29/1999 4.85 09/01/2000 1.68 06/09/2001 3.11 08/06/2002 3.09 06/09/2004 3.80 06/08/2005 4.61 06/20/2006 1.93 05/04/2007 6.52 06/03/2008 8.01 Duration: 10 days 05/17/1898 3.45 05/21/1899 2.70 08/04/1900 6.55 06/11/1901 5.83 06/24/1902 4.24 07/26/1903 2.44 07/05/1904 6.09 05/02/1905 5.84 07/18/1907 5.97 04/23/1908 1.75 07/30/1909 5.13 06/22/1910 4.12 07/28/1911 2.67 07/30/1913 3.21 05/18/1917 2.02 07/21/1918 3.53 07/18/1919 2.50 05/03/1920 4.75 09/09/1921 2.70 05/08/1922 5.39 07/04/1923 4.00 06/13/1924 4.30 05/31/1925 3.24 06/11/1926 2.45 04/04/1927 3.97 06/15/1928 2.23 05/28/1929 2.42 08/18/1930 4.07 09/16/1931 1.84 05/30/1932 4.85 07/02/1933 2.38 06/14/1934 2.14 04/23/1935 4.43 04/29/1936 1.77 08/24/1937 2.98 04/23/1938 3.86 05/19/1939 4.15 04/21/1940 1.91 09/14/1941 2.86 05/04/1942 5.18 06/07/1943 3.54 08/22/1944 6.23 05/31/1945 3.39 09/28/1946 3.28 06/04/1947 4.07 07/29/1950 4.26 06/23/1951 3.65 06/20/1952 2.95 04/24/1953 2.90 05/30/1954 4.66 05/17/1955 2.40 08/02/1956 4.91 05/16/1957 2.96 07/02/1958 2.43 05/21/1959 2.29 05/16/1960 2.19 05/13/1961 2.57 05/29/1962 5.31 07/08/1963 4.36 04/26/1964 4.99 05/15/1965 3.91 08/12/1966 4.76 06/10/1967 4.04 07/17/1968 5.37 02/20/1969 1.88 06/12/1970 2.91 04/19/1971 3.15 04/26/1972 3.75 05/26/1973 2.80 05/12/1974 2.25 06/14/1975 2.83 09/19/1976 2.27 04/11/1977 2.52 06/30/1978 2.50 07/06/1979 2.32 10/15/1980 3.66 03/28/1981 2.86 10/01/1982 3.86 06/12/1983 2.99 06/06/1984 3.24 05/26/1985 3.07 08/26/1986 3.63 03/17/1987 2.84 05/19/1988 4.79 07/14/1989 2.98 06/12/1990 6.06 05/16/1991 3.82 06/15/1992 5.27 05/01/1993 3.61 08/04/1994 2.43 09/30/1995 4.25 09/19/1996 6.31 05/26/1997 3.13 07/30/1998 4.78 08/29/1999 4.90 06/16/2000 2.23 04/21/2001 3.16 08/04/2002 3.12 07/28/2004 4.32 06/05/2005 6.08 06/16/2006 2.59 05/04/2007 6.58 05/31/2008 8.09 Duration: 20 days 05/17/1898 5.75 05/02/1899 3.40 08/04/1900 8.55 06/01/1901 8.87 06/24/1902 4.97 07/26/1903 3.28 06/24/1904 6.34 06/15/1905 8.26 07/18/1907 6.36 08/12/1908 2.58 07/30/1909 5.70 06/22/1910 5.41 07/18/1911 4.07 07/18/1913 4.49 04/15/1917 2.86 07/21/1918 5.69 07/03/1919 3.12 04/23/1920 5.30 09/03/1921 4.24 06/08/1922 5.55 06/23/1923 5.48 06/10/1924 5.58 06/23/1925 4.09 08/17/1926 3.06 03/31/1927 5.75 06/08/1928 3.57 05/28/1929 3.35 09/25/1930 4.43 05/09/1931 2.10 05/31/1932 8.29 07/07/1933 3.11 06/03/1934 3.29 04/09/1935 5.32 08/22/1936 2.26 05/24/1937 3.95 04/15/1938 4.72 05/23/1939 4.73 06/03/1940 2.06 09/14/1941 3.79 04/25/1942 7.19 05/30/1943 5.16 08/15/1944 7.51 05/26/1945 5.50 09/18/1946 5.16 06/03/1947 6.31 09/15/1950 5.24 05/14/1951 4.79 06/20/1952 3.13 06/03/1953 3.94 06/02/1954 5.91 05/23/1955 3.15 07/30/1956 6.79 05/12/1957 4.19 06/22/1958 2.75 09/01/1959 3.55 05/16/1960 3.06 05/13/1961 3.84 05/28/1962 8.24 07/08/1963 5.62 04/21/1964 5.84 05/05/1965 5.19 08/12/1966 4.76 06/10/1967 5.48 07/11/1968 6.01 08/04/1969 2.87 05/29/1970 3.13 04/19/1971 3.88 04/26/1972 6.59 09/24/1973 3.41 05/11/1974 3.51 06/04/1975 4.78 09/07/1976 3.40 03/11/1977 3.73 06/21/1978 2.90 07/10/1979 4.28 06/15/1980 4.04 03/28/1981 2.88 05/11/1982 5.27 06/12/1983 4.01 05/27/1984 5.01 05/23/1985 4.25 09/01/1986 5.36 03/13/1987 2.91 05/19/1988 5.58 06/26/1989 3.35 06/02/1990 7.20 05/16/1991 5.79 06/15/1992 7.62 04/24/1993 4.17 06/05/1994 3.19 05/09/1995 4.73 09/07/1996 6.84 05/25/1997 4.85 07/19/1998 5.70 04/22/1999 5.45 06/10/2000 3.15 04/21/2001 5.12 08/04/2002 4.20 09/15/2004 5.63 06/03/2005 7.39 08/05/2006 3.49 05/22/2008 9.12 Duration: 30 days 05/17/1898 5.95 04/30/1899 5.15 08/04/1900 9.10 06/01/1901 9.55 06/20/1902 5.36 07/26/1903 4.13 06/17/1904 6.46 06/08/1905 9.53 07/10/1907 6.72 08/02/1908 3.19 07/10/1909 5.70 06/22/1910 6.07 07/08/1911 5.09 07/10/1913 4.95 05/18/1917 3.20 06/26/1918 6.88 04/07/1919 3.60 05/10/1920 6.25 08/28/1921 4.34 05/29/1922 6.81 06/05/1923 6.53 05/31/1924 6.72 05/31/1925 5.38 05/23/1926 3.77 05/06/1927 6.50 06/08/1928 4.43 09/06/1929 3.74 07/20/1930 6.21 09/24/1931 2.58 05/21/1932 10.09 06/26/1933 3.86 06/06/1934 4.61 04/01/1935 7.37 08/13/1936 2.71 05/24/1937 4.43 04/05/1938 6.22 05/19/1939 7.64 06/03/1940 2.56 09/07/1941 5.14 04/25/1942 7.75 05/30/1943 6.44 08/01/1944 10.73 05/18/1945 5.93 09/08/1946 6.89 06/01/1947 7.24 07/18/1950 5.59 04/20/1951 6.37 05/30/1952 3.98 06/07/1953 5.21 05/26/1954 6.89 05/17/1955 3.54 07/15/1956 8.08 05/13/1957 5.78 06/09/1958 4.11 08/03/1959 4.43 05/24/1960 4.06 05/04/1961 5.01 05/09/1962 11.02 07/03/1963 7.96 04/12/1964 6.21 05/08/1965 6.30 07/22/1966 5.55 05/30/1967 6.35 07/17/1968 6.84 06/10/1969 3.46 05/29/1970 4.14 04/19/1971 4.79 04/14/1972 7.58 05/06/1973 4.86 05/11/1974 5.20 06/04/1975 4.99 08/31/1976 3.56 03/26/1977 3.91 06/23/1978 4.58 07/10/1979 6.04 05/29/1980 5.66 03/28/1981 3.08 05/09/1982 6.49 06/12/1983 4.14 05/25/1984 5.85 05/29/1985 5.59 08/26/1986 6.18 03/17/1987 4.10 05/19/1988 6.78 06/25/1989 4.74 05/19/1990 8.93 05/16/1991 6.40 06/15/1992 9.50 04/11/1993 5.48 07/13/1994 4.00 04/15/1995 6.52 09/19/1996 7.33 05/23/1997 5.49 06/08/1998 7.46 04/22/1999 5.82 05/30/2000 3.66 04/08/2001 6.21 07/24/2002 4.37 09/05/2004 7.25 05/26/2005 8.30 08/05/2006 4.97 05/09/2008 10.97 Duration: 45 days 06/30/1898 7.95 04/30/1899 6.65 07/02/1900 12.15 05/24/1901 10.10 06/20/1902 6.20 07/17/1903 4.97 05/30/1904 8.07 06/18/1905 10.85 06/14/1907 8.55 07/04/1908 4.61 07/04/1909 6.62 07/07/1910 7.81 06/25/1911 5.48 08/04/1913 6.77 04/15/1917 4.88 06/24/1918 10.61 05/02/1919 4.64 04/23/1920 7.80 08/13/1921 5.44 05/08/1922 10.41 06/27/1923 9.05 06/05/1924 7.65 05/31/1925 8.00 05/07/1926 5.33 03/31/1927 9.03 06/08/1928 6.22 09/03/1929 4.42 07/20/1930 6.61 08/16/1931 3.24 05/06/1932 11.58 07/02/1933 5.31 06/06/1934 5.05 03/20/1935 8.10 04/29/1936 4.17 05/01/1937 5.67 04/05/1938 8.13 05/23/1939 8.84 04/25/1940 3.81 09/14/1941 6.89 04/25/1942 9.15 05/23/1943 7.42 07/17/1944 11.95 05/24/1945 6.81 09/07/1946 8.10 05/20/1947 7.47 07/02/1950 6.48 04/19/1951 8.78 05/15/1952 4.65 05/27/1953 7.13 05/18/1954 7.90 05/17/1955 4.30 07/04/1956 10.27 05/12/1957 7.71 05/31/1958 5.37 05/26/1959 5.54 05/16/1960 5.38 05/04/1961 7.03 05/21/1962 14.72 06/18/1963 8.72 03/27/1964 6.63 04/23/1965 7.24 07/08/1966 6.46 05/26/1967 6.56 07/17/1968 8.44 06/24/1969 4.90 05/14/1970 4.61 04/19/1971 5.56 04/26/1972 9.37 05/06/1973 5.47 05/10/1974 6.30 05/22/1975 6.04 08/16/1976 3.95 03/11/1977 6.29 06/11/1978 5.22 06/25/1979 6.78 05/30/1980 6.13 07/02/1981 4.24 05/09/1982 7.98 06/12/1983 5.46 05/27/1984 6.36 08/06/1985 7.10 08/09/1986 8.31 02/28/1987 4.81 05/19/1988 8.75 06/25/1989 5.64 05/12/1990 11.83 04/12/1991 8.81 06/16/1992 10.73 06/13/1993 8.02 06/05/1994 6.03 04/15/1995 8.72 09/18/1996 8.78 07/12/1997 7.27 06/05/1998 8.52 05/03/1999 8.21 06/10/2000 4.29 03/28/2001 6.69 08/04/2002 5.11 05/12/2004 8.30 05/09/2005 11.78 08/11/2006 5.70 05/05/2007 12.87 04/24/2008 12.71 Duration: 60 days 05/17/1898 8.70 04/30/1899 8.60 06/14/1900 16.50 05/05/1901 12.02 06/24/1902 8.97 06/21/1903 6.23 05/16/1904 8.79 05/10/1905 14.74 05/23/1907 11.09 07/04/1908 5.81 06/20/1909 7.69 06/22/1910 12.05 07/08/1911 6.84 07/30/1913 7.39 04/15/1917 6.06 06/24/1918 11.25 04/07/1919 6.13 05/03/1920 10.85 07/26/1921 6.68 05/08/1922 12.89 06/17/1923 11.16 06/03/1924 8.33 05/31/1925 8.27 05/06/1926 6.19 03/31/1927 12.25 05/30/1928 6.39 05/28/1929 5.81 08/18/1930 9.57 08/16/1931 3.73 04/23/1932 13.74 06/26/1933 6.30 06/03/1934 5.47 03/31/1935 9.16 04/29/1936 4.47 04/24/1937 6.88 04/05/1938 10.13 05/21/1939 9.65 04/25/1940 4.66 08/28/1941 8.36 04/25/1942 11.14 05/23/1943 7.64 07/03/1944 15.73 05/18/1945 7.91 08/23/1946 8.47 05/21/1947 7.91 07/25/1950 9.57 05/09/1951 10.07 06/20/1952 6.38 06/03/1953 7.72 05/02/1954 8.08 05/17/1955 5.40 07/07/1956 10.77 05/12/1957 8.88 05/13/1958 6.38 07/31/1959 7.10 04/23/1960 6.71 04/21/1961 7.78 05/15/1962 19.37 06/02/1963 10.92 04/26/1964 7.63 05/08/1965 8.00 06/22/1966 7.29 05/28/1967 7.56 05/31/1968 9.46 06/10/1969 6.37 06/12/1970 5.47 04/19/1971 6.85 04/11/1972 10.93 05/26/1973 6.63 04/11/1974 7.64 04/28/1975 6.86 08/11/1976 4.06 02/23/1977 7.41 05/25/1978 6.25 06/16/1979 8.42 06/26/1980 8.49 06/27/1981 5.23 05/09/1982 8.69 05/01/1983 6.26 04/26/1984 6.72 07/16/1985 8.49 08/12/1986 9.27 02/15/1987 5.39 05/03/1988 9.16 06/14/1989 6.07 04/25/1990 13.84 04/12/1991 11.14 06/15/1992 12.50 05/30/1993 9.80 06/15/1994 6.97 04/09/1995 11.15 09/07/1996 9.58 05/26/1997 9.06 06/06/1998 13.46 05/04/1999 10.23 04/27/2000 6.02 04/21/2001 9.41 06/25/2002 6.17 07/28/2004 10.91 04/16/2005 12.34 08/05/2006 6.70 04/20/2007 14.02 05/02/2008 13.46