Precipitation annual maximum series (inches) Station ID: 21-8618 Station name: WALKER AH GWAH CHING State: MN Latitude (decimal degrees): 47.0744 Longitude (decimal degrees): -94.5700 Elevation (feet): 1410 Duration: 15 minutes 07/10/1972 0.60 10/09/1973 0.80 08/24/1974 0.80 07/02/1975 0.70 05/31/1977 0.50 08/17/1978 0.90 07/10/1981 0.50 07/31/1984 0.60 06/25/1985 0.50 07/04/1986 0.50 08/26/1990 0.50 08/20/1992 0.60 07/16/1993 0.50 07/30/1994 0.90 05/12/1998 0.50 08/08/2001 0.60 09/19/2002 0.50 07/02/2003 0.70 06/26/2005 0.50 07/22/2007 0.90 07/29/2008 0.40 08/20/2010 0.50 Duration: 30 minutes 07/10/1972 1.00 10/09/1973 1.30 08/24/1974 1.20 07/02/1975 1.30 06/16/1977 0.70 08/17/1978 0.90 07/10/1981 0.60 07/31/1984 0.70 06/25/1985 0.90 07/04/1986 0.90 08/26/1990 0.60 08/20/1992 1.00 08/30/1993 0.90 07/30/1994 1.20 05/12/1998 0.90 06/13/2001 1.00 09/19/2002 1.00 07/02/2003 0.90 06/26/2005 0.80 07/22/2007 1.10 07/29/2008 0.70 08/20/2010 0.90 Duration: 45 minutes 07/10/1972 1.00 10/09/1973 1.40 08/24/1974 1.20 07/02/1975 1.30 06/16/1977 0.80 08/22/1978 1.10 07/10/1981 0.70 07/31/1984 1.00 06/25/1985 1.10 07/04/1986 1.00 08/26/1990 0.70 08/20/1992 1.10 08/30/1993 1.10 07/30/1994 1.30 05/12/1998 1.00 08/08/2001 1.30 09/19/2002 1.40 07/02/2003 1.20 06/26/2005 0.90 07/22/2007 1.20 07/29/2008 0.80 08/20/2010 1.10 Duration: 1 hour 07/23/1949 0.99 06/12/1950 0.68 09/09/1951 0.95 06/15/1952 1.01 06/29/1953 1.26 07/06/1954 0.63 07/02/1955 0.95 08/12/1956 2.14 07/19/1957 0.84 07/07/1959 2.30 07/16/1960 0.72 09/09/1961 1.84 08/04/1962 0.93 06/09/1963 0.97 07/08/1964 1.12 08/05/1965 0.73 07/26/1966 2.18 06/13/1967 0.51 07/14/1968 0.98 07/30/1969 1.09 09/20/1970 1.00 07/10/1972 0.92 10/09/1973 1.65 08/24/1974 1.10 07/02/1975 1.38 06/16/1977 0.83 08/22/1978 1.10 07/10/1981 0.64 07/02/1984 1.10 06/25/1985 1.10 07/04/1986 1.01 07/08/1990 0.64 08/20/1992 1.01 07/16/1993 1.10 07/30/1994 1.19 05/12/1998 0.92 06/13/2001 1.28 09/19/2002 1.47 07/02/2003 1.47 06/26/2005 0.83 07/22/2007 1.10 07/29/2008 0.83 06/16/2009 0.40 08/10/2010 1.19 Duration: 2 hours 07/08/1949 1.46 09/18/1950 0.92 09/09/1951 1.14 07/18/1952 1.73 08/28/1953 1.53 07/06/1954 0.92 07/21/1955 1.10 08/12/1956 2.54 07/19/1957 1.05 07/07/1959 3.00 07/16/1960 1.01 09/09/1961 1.98 08/04/1962 1.28 06/30/1963 1.46 08/27/1964 1.41 08/05/1965 0.77 07/26/1966 2.92 06/13/1967 0.67 07/14/1968 1.15 07/30/1969 1.29 09/20/1970 1.05 07/10/1972 1.15 10/09/1973 2.02 08/24/1974 1.15 07/02/1975 1.73 06/16/1977 1.06 07/04/1978 1.83 07/14/1981 0.87 07/02/1984 1.25 06/25/1985 1.83 07/04/1986 1.15 08/26/1990 0.96 06/30/1992 1.44 07/16/1993 1.73 06/19/1994 1.44 05/12/1998 1.06 06/13/2001 1.44 09/19/2002 1.63 07/02/2003 2.69 10/05/2005 1.06 07/22/2007 1.25 10/06/2008 0.87 06/16/2009 0.67 08/10/2010 1.63 Duration: 3 hours 07/08/1949 1.67 09/18/1950 0.94 09/09/1951 1.27 07/17/1952 1.99 08/28/1953 2.15 07/06/1954 1.03 07/21/1955 1.12 08/12/1956 2.59 07/19/1957 1.10 07/07/1959 3.10 05/29/1960 1.21 09/09/1961 2.05 08/04/1962 1.31 06/30/1963 1.49 08/27/1964 1.71 08/05/1965 0.79 07/26/1966 3.03 06/13/1967 0.70 07/14/1968 1.31 10/04/1969 1.58 09/20/1970 1.07 08/21/1972 1.50 10/09/1973 2.10 08/24/1974 1.20 07/02/1975 1.90 05/31/1977 1.10 08/22/1978 2.20 07/14/1981 1.00 07/02/1984 1.30 06/25/1985 2.30 07/04/1986 1.20 10/02/1990 1.10 06/30/1992 1.90 07/16/1993 2.00 07/07/1994 1.80 05/12/1998 1.10 06/13/2001 1.60 09/19/2002 1.70 07/02/2003 2.80 10/05/2005 1.20 07/26/2007 1.30 10/06/2008 1.10 06/16/2009 0.70 08/10/2010 1.80 Duration: 6 hours 07/03/1949 1.97 09/18/1950 0.95 09/09/1951 1.37 07/17/1952 2.33 08/28/1953 3.57 04/26/1954 1.08 07/21/1955 1.13 08/12/1956 2.62 07/19/1957 1.11 07/07/1959 4.39 05/29/1960 1.39 09/09/1961 2.29 05/22/1962 1.50 06/30/1963 1.50 08/27/1964 1.82 06/01/1965 1.05 07/25/1966 3.23 06/07/1967 1.01 07/14/1968 1.49 10/04/1969 2.34 09/20/1970 1.08 08/21/1972 1.90 10/09/1973 2.70 08/24/1974 1.21 07/02/1975 2.00 05/31/1977 1.40 08/22/1978 3.70 07/14/1981 1.30 07/02/1984 1.31 06/25/1985 2.60 07/11/1986 1.21 10/02/1990 1.40 06/30/1992 2.40 07/15/1993 3.40 06/16/1994 2.00 06/12/1998 1.60 06/13/2001 1.62 06/22/2002 2.10 07/02/2003 2.90 10/05/2005 1.80 07/26/2007 1.31 10/06/2008 1.40 06/16/2009 1.20 07/03/2010 2.40 Duration: 12 hours 07/04/1949 2.67 07/09/1950 1.01 09/09/1951 2.09 08/30/1952 2.35 08/28/1953 4.33 04/25/1954 1.10 07/02/1955 1.81 08/12/1956 2.65 09/18/1957 1.78 07/07/1959 5.25 05/29/1960 1.40 09/09/1961 2.76 05/22/1962 1.86 06/30/1963 1.52 08/27/1964 2.18 06/01/1965 1.60 07/25/1966 3.76 06/07/1967 1.26 06/30/1968 1.84 10/04/1969 3.70 10/26/1970 1.20 08/21/1972 2.10 10/09/1973 4.20 08/24/1974 1.40 07/02/1975 2.02 05/30/1977 1.80 08/22/1978 5.00 07/14/1981 1.40 10/14/1984 1.80 06/25/1985 2.80 07/11/1986 1.50 10/16/1990 1.70 06/30/1992 2.80 07/15/1993 4.90 06/16/1994 2.02 05/15/1998 1.70 08/08/2001 2.10 06/22/2002 2.30 07/02/2003 3.00 10/04/2005 2.60 07/26/2007 1.33 10/06/2008 1.90 03/22/2009 1.30 07/03/2010 2.60 Duration: 1 day 09/26/1908 2.85 07/20/1909 3.85 04/15/1910 1.24 07/23/1911 2.38 08/08/1912 1.60 10/05/1913 3.40 06/26/1914 3.00 08/21/1916 1.89 09/19/1917 1.76 06/22/1919 3.00 06/27/1920 2.55 06/06/1921 2.10 11/05/1922 1.10 06/19/1923 1.75 08/21/1924 2.15 09/09/1925 1.43 08/04/1926 2.00 08/31/1927 2.50 08/15/1928 2.60 10/31/1929 0.80 06/21/1930 1.40 07/31/1931 1.21 08/16/1932 1.93 03/30/1933 1.60 07/09/1934 1.40 07/10/1935 1.95 08/28/1936 1.07 07/12/1937 4.05 05/05/1938 2.00 08/08/1939 3.20 04/29/1940 1.60 08/07/1941 1.75 04/30/1942 3.10 05/31/1943 1.48 08/08/1944 2.42 08/20/1945 1.84 07/18/1946 2.80 08/03/1947 1.46 07/05/1949 3.20 05/05/1950 1.29 09/09/1951 2.12 08/30/1952 2.27 08/28/1953 5.35 07/06/1954 1.32 07/03/1955 1.93 08/12/1956 2.71 07/19/1957 1.83 06/07/1958 1.71 07/08/1959 4.71 04/24/1960 1.51 09/10/1961 4.19 05/23/1962 2.18 06/09/1963 1.69 04/13/1964 2.14 05/15/1965 1.98 07/26/1966 3.36 06/08/1967 1.31 06/30/1968 1.96 10/05/1969 3.56 04/19/1970 2.37 07/18/1971 2.53 08/21/1972 1.96 10/10/1973 5.18 06/06/1974 1.79 07/02/1975 1.80 06/25/1976 1.88 11/09/1977 1.88 08/23/1978 4.46 08/20/1980 1.65 10/04/1981 1.65 04/03/1982 1.35 06/14/1983 3.10 09/02/1984 2.50 06/26/1985 2.50 08/31/1986 2.01 05/17/1987 2.07 08/13/1988 2.76 08/31/1989 2.88 10/17/1990 2.65 05/23/1991 2.00 06/30/1992 2.59 07/16/1993 4.46 07/07/1994 2.50 08/24/1995 3.25 10/17/1996 2.40 09/14/1997 2.30 06/12/1998 1.97 07/14/1999 2.00 08/14/2000 4.00 08/08/2001 2.32 09/15/2004 2.50 10/05/2005 2.95 05/10/2006 1.50 07/26/2007 2.53 Duration: 2 days 09/26/1908 3.07 07/19/1909 5.95 04/15/1910 1.35 07/23/1911 2.64 08/08/1912 2.06 10/05/1913 3.66 06/25/1914 4.00 08/21/1916 2.04 09/12/1917 2.14 06/22/1919 4.20 06/27/1920 2.75 05/29/1921 2.40 11/04/1922 1.65 06/18/1923 2.75 08/21/1924 2.32 06/04/1925 1.70 08/03/1926 2.15 08/31/1927 3.07 08/15/1928 3.78 09/09/1929 1.05 06/21/1930 1.51 06/10/1931 1.95 08/16/1932 2.08 05/22/1933 2.07 07/08/1934 1.51 07/10/1935 2.55 08/27/1936 1.15 07/12/1937 4.36 05/04/1938 2.45 08/07/1939 3.45 04/28/1940 2.50 08/07/1941 1.88 04/30/1942 4.37 06/13/1943 2.08 06/04/1944 3.81 09/18/1945 1.98 10/05/1946 3.28 06/22/1947 1.90 07/04/1949 5.41 10/01/1950 1.69 09/09/1951 3.00 07/17/1952 3.15 08/28/1953 5.76 08/08/1954 1.42 07/03/1955 2.40 08/12/1956 2.92 09/18/1957 2.07 08/29/1958 1.84 07/08/1959 5.21 04/23/1960 1.73 09/10/1961 4.51 05/22/1962 2.96 06/08/1963 2.34 08/27/1964 2.54 05/14/1965 2.13 07/25/1966 4.01 06/08/1967 1.75 07/14/1968 2.41 10/04/1969 4.55 04/19/1970 2.55 07/18/1971 2.72 08/21/1972 3.49 10/09/1973 6.00 06/05/1974 2.03 07/02/1975 2.12 06/25/1976 2.02 08/27/1977 2.12 08/22/1978 5.82 08/20/1980 1.78 10/04/1981 2.03 05/17/1982 1.54 07/02/1983 3.61 10/15/1984 3.27 04/22/1985 3.85 08/31/1986 2.91 05/17/1987 2.83 08/12/1988 3.29 08/31/1989 3.10 10/17/1990 2.85 05/23/1991 2.15 06/30/1992 3.14 07/15/1993 4.81 07/07/1994 3.16 08/24/1995 3.95 10/16/1996 2.58 09/14/1997 2.48 10/15/1998 2.88 07/13/1999 2.48 08/14/2000 4.31 08/08/2001 2.77 09/04/2004 2.90 10/04/2005 3.81 05/10/2006 1.62 07/26/2007 2.72 Duration: 3 days 06/05/1908 3.10 07/19/1909 7.24 04/15/1910 2.35 07/22/1911 2.79 08/07/1912 2.11 10/05/1913 3.70 06/25/1914 4.10 08/19/1916 2.28 09/12/1917 2.16 06/22/1919 4.24 06/25/1920 2.78 05/29/1921 2.42 11/04/1922 1.85 06/19/1923 3.15 07/21/1924 2.60 06/03/1925 2.15 08/03/1926 2.17 08/31/1927 3.17 08/15/1928 3.82 10/10/1929 1.30 06/21/1930 2.63 06/10/1931 2.18 08/16/1932 2.10 05/22/1933 2.34 06/05/1934 1.52 07/10/1935 2.57 08/27/1936 1.16 07/12/1937 5.95 05/04/1938 2.78 08/07/1939 3.48 04/28/1940 2.74 08/07/1941 1.90 04/30/1942 4.69 05/29/1943 2.71 06/04/1944 3.86 09/17/1945 2.42 10/05/1946 3.33 06/22/1947 1.95 07/03/1949 5.72 09/30/1950 2.23 09/09/1951 3.03 07/17/1952 3.18 08/28/1953 5.82 04/30/1954 1.48 07/02/1955 2.71 08/12/1956 2.95 06/20/1957 2.36 08/29/1958 2.02 07/08/1959 5.26 04/23/1960 1.80 09/10/1961 4.56 05/21/1962 3.02 06/07/1963 3.05 08/27/1964 2.75 06/02/1965 2.35 07/24/1966 4.05 06/06/1967 1.94 10/16/1968 2.59 10/04/1969 4.59 04/19/1970 2.63 07/18/1971 2.75 08/21/1972 3.52 10/09/1973 6.62 06/04/1974 2.08 06/17/1975 2.22 06/25/1976 2.20 08/25/1977 2.67 08/22/1978 5.88 08/20/1980 1.80 10/04/1981 2.09 05/17/1982 1.65 07/02/1983 3.85 10/15/1984 3.87 04/21/1985 4.41 08/31/1986 2.94 07/18/1987 3.05 08/12/1988 3.32 08/31/1989 3.13 10/17/1990 2.88 09/07/1991 2.62 06/30/1992 3.77 07/15/1993 4.86 07/07/1994 3.19 09/30/1995 4.13 10/16/1996 2.61 09/14/1997 3.19 10/15/1998 3.29 07/13/1999 2.50 08/14/2000 4.35 08/08/2001 2.80 09/04/2004 3.01 10/04/2005 3.85 05/10/2006 2.04 07/26/2007 2.75 Duration: 4 days 06/05/1908 3.35 07/19/1909 7.63 04/15/1910 2.45 07/22/1911 2.82 08/06/1912 2.36 07/11/1913 3.74 06/25/1914 4.20 08/19/1916 2.34 09/12/1917 2.18 06/22/1919 4.28 06/25/1920 2.81 05/29/1921 2.45 11/04/1922 2.00 06/18/1923 4.15 07/21/1924 2.70 06/02/1925 2.65 09/01/1926 3.05 08/31/1927 3.27 08/15/1928 3.86 10/10/1929 1.31 06/21/1930 2.66 06/10/1931 2.20 08/16/1932 2.12 05/22/1933 2.36 06/04/1934 1.79 07/10/1935 2.60 12/30/1936 1.18 07/12/1937 6.56 05/05/1938 3.13 08/07/1939 3.52 04/28/1940 2.77 06/05/1941 1.92 04/30/1942 4.74 06/11/1943 2.75 06/04/1944 3.90 09/17/1945 2.46 10/05/1946 3.43 06/22/1947 1.97 07/03/1949 5.78 09/29/1950 2.30 09/09/1951 3.07 07/17/1952 4.67 08/28/1953 5.88 04/30/1954 1.87 07/02/1955 2.74 08/12/1956 2.98 06/20/1957 2.76 06/04/1958 2.70 07/07/1959 5.31 04/23/1960 2.10 09/10/1961 5.97 05/20/1962 3.11 06/07/1963 3.40 08/27/1964 3.14 06/02/1965 2.65 07/24/1966 4.09 06/06/1967 1.96 06/05/1968 3.23 10/04/1969 4.64 04/19/1970 2.97 10/27/1971 3.22 08/21/1972 3.56 10/09/1973 6.76 06/03/1974 2.26 06/29/1975 2.89 06/25/1976 2.26 08/25/1977 2.94 08/22/1978 5.94 08/20/1980 2.00 07/11/1981 2.18 10/06/1982 1.88 06/30/1983 4.14 10/14/1984 4.42 04/21/1985 4.49 08/31/1986 3.54 07/17/1987 3.32 08/12/1988 3.35 08/28/1989 3.83 10/14/1990 2.91 09/06/1991 2.82 06/30/1992 3.81 07/13/1993 4.91 06/16/1994 3.97 09/29/1995 4.58 10/16/1996 2.64 09/13/1997 3.23 10/15/1998 3.32 08/09/1999 3.07 08/14/2000 4.39 05/20/2001 2.83 09/04/2004 3.04 10/04/2005 3.89 05/10/2006 2.16 07/26/2007 2.78 Duration: 7 days 06/05/1908 3.43 07/19/1909 7.71 04/15/1910 2.47 07/22/1911 3.30 08/06/1912 2.38 10/05/1913 5.46 06/25/1914 5.70 08/16/1916 3.86 09/13/1917 3.38 06/17/1919 4.55 06/25/1920 2.84 05/29/1921 2.47 10/31/1922 3.10 06/18/1923 6.15 07/21/1924 2.80 06/02/1925 3.67 09/01/1926 4.28 08/27/1927 4.67 08/15/1928 3.90 09/03/1929 1.45 06/21/1930 3.47 06/06/1931 2.32 05/02/1932 2.14 05/23/1933 2.90 06/01/1934 2.02 07/05/1935 3.02 12/30/1936 1.43 07/12/1937 7.32 05/02/1938 4.17 08/07/1939 3.55 03/28/1940 2.97 08/07/1941 3.45 04/27/1942 5.38 05/26/1943 4.06 05/31/1944 5.04 09/17/1945 3.47 06/23/1946 4.34 06/22/1947 2.20 07/03/1949 7.94 05/02/1950 2.58 09/05/1951 3.35 07/17/1952 4.72 08/28/1953 7.00 04/27/1954 2.10 07/02/1955 3.56 08/07/1956 3.29 06/20/1957 3.95 06/04/1958 3.42 07/04/1959 5.64 04/20/1960 2.62 09/10/1961 6.28 05/17/1962 4.38 06/04/1963 4.62 08/24/1964 3.64 06/02/1965 3.63 07/26/1966 4.84 06/08/1967 2.70 06/05/1968 4.19 09/29/1969 5.53 04/19/1970 3.45 10/27/1971 3.79 08/17/1972 3.60 10/09/1973 6.83 10/28/1974 2.52 06/27/1975 3.89 06/25/1976 2.62 08/25/1977 3.86 08/18/1978 6.68 08/20/1980 2.45 09/30/1981 2.62 10/06/1982 2.83 06/29/1983 4.69 10/14/1984 6.73 04/21/1985 4.53 08/31/1986 3.58 05/17/1987 5.42 08/07/1988 4.69 08/26/1989 4.63 10/11/1990 2.94 09/09/1991 3.04 06/13/1992 3.87 07/10/1993 4.96 06/16/1994 4.20 09/29/1995 5.02 10/16/1996 2.67 06/28/1997 3.86 10/11/1998 3.57 07/08/1999 3.75 08/14/2000 4.44 05/20/2001 3.67 09/15/2004 4.20 10/04/2005 3.93 05/08/2006 2.46 07/22/2007 3.83 Duration: 10 days 05/16/1908 4.64 07/19/1909 8.25 04/15/1910 2.50 07/23/1911 5.14 04/26/1912 2.97 10/05/1913 5.51 06/25/1914 5.76 08/16/1916 3.90 09/12/1917 4.13 06/17/1919 4.60 06/27/1920 4.35 05/29/1921 4.60 10/31/1922 3.25 06/18/1923 6.75 07/21/1924 3.27 06/01/1925 4.02 08/31/1926 4.37 08/27/1927 4.77 08/15/1928 4.05 09/03/1929 1.84 06/16/1930 3.61 07/30/1931 2.62 08/16/1932 2.66 05/22/1933 3.42 06/01/1934 2.15 07/03/1935 3.28 12/27/1936 1.64 07/12/1937 7.39 04/27/1938 5.17 08/08/1939 3.59 03/28/1940 3.00 08/07/1941 3.48 04/27/1942 5.43 05/26/1943 5.16 05/29/1944 5.62 09/17/1945 3.68 06/20/1946 5.23 08/08/1947 2.54 07/03/1949 8.84 04/30/1950 3.03 05/25/1951 3.45 07/12/1952 5.17 08/28/1953 7.07 04/24/1954 2.34 07/02/1955 3.60 08/03/1956 4.75 06/17/1957 5.08 06/01/1958 4.10 07/01/1959 5.70 04/20/1960 2.65 09/05/1961 6.68 05/15/1962 6.17 05/31/1963 5.35 08/21/1964 5.07 05/30/1965 3.76 07/24/1966 5.01 06/06/1967 3.35 06/01/1968 4.41 09/28/1969 5.62 04/19/1970 4.44 10/27/1971 3.83 08/14/1972 3.69 10/03/1973 6.90 05/29/1974 3.61 06/27/1975 4.34 06/09/1976 3.03 08/25/1977 4.16 08/15/1978 8.79 08/16/1980 2.74 06/13/1981 3.54 05/09/1982 3.81 06/24/1983 4.99 10/14/1984 6.80 04/21/1985 4.78 08/31/1986 3.69 05/17/1987 5.93 08/04/1988 5.78 08/26/1989 5.82 10/11/1990 2.97 09/06/1991 4.77 06/30/1992 4.54 07/16/1993 5.01 06/16/1994 5.12 09/29/1995 5.42 10/17/1996 3.15 06/23/1997 4.85 10/11/1998 3.61 05/04/1999 4.83 08/05/2000 4.48 08/08/2001 3.74 09/15/2004 4.77 10/04/2005 3.97 09/16/2006 2.67 07/22/2007 3.87 Duration: 20 days 05/20/1908 6.65 07/19/1909 12.31 03/29/1910 3.12 07/22/1911 6.28 08/08/1912 4.22 06/26/1913 7.14 06/07/1914 7.18 08/04/1916 6.11 08/31/1917 4.74 06/04/1919 6.63 06/25/1920 4.46 05/29/1921 5.96 10/31/1922 4.23 06/18/1923 6.90 07/21/1924 3.83 05/20/1925 5.27 08/31/1926 6.02 08/16/1927 5.43 08/15/1928 6.30 06/14/1930 4.64 06/10/1931 4.31 08/16/1932 4.15 05/22/1933 4.02 06/01/1934 2.83 06/24/1935 4.93 07/12/1937 8.57 04/19/1938 6.67 06/02/1939 4.59 04/28/1940 4.05 05/26/1941 5.05 04/27/1942 7.50 05/26/1943 7.91 05/26/1944 8.26 09/06/1945 5.24 06/20/1946 6.44 08/03/1947 4.00 07/04/1949 9.73 04/24/1950 4.41 08/25/1951 5.46 07/02/1952 7.98 08/28/1953 8.45 06/17/1954 2.94 07/03/1955 4.56 08/03/1956 4.90 06/10/1957 7.26 05/24/1958 4.89 06/21/1959 8.09 04/13/1960 3.76 09/05/1961 7.63 05/12/1962 7.28 05/27/1963 6.24 08/21/1964 6.64 05/15/1965 6.16 07/25/1966 8.48 06/04/1967 4.64 06/04/1968 5.46 09/22/1969 7.00 04/15/1970 4.62 10/16/1971 5.08 08/05/1972 6.39 09/21/1973 7.81 07/24/1974 4.18 06/13/1975 7.29 06/10/1976 5.57 08/22/1977 6.29 08/15/1978 8.81 08/07/1980 3.91 06/10/1981 5.56 04/30/1982 4.81 06/14/1983 8.59 10/14/1984 7.05 04/22/1985 6.81 08/31/1986 6.05 05/13/1987 6.67 07/29/1988 8.58 08/19/1989 6.48 10/03/1990 4.26 09/02/1991 5.52 06/13/1992 7.69 07/10/1993 5.23 06/19/1994 6.17 06/26/1995 7.91 10/17/1996 5.16 06/24/1997 7.48 05/28/1998 4.75 06/26/1999 8.16 08/14/2000 6.20 05/20/2001 4.77 09/04/2004 7.53 05/25/2005 6.13 04/28/2006 4.53 05/29/2007 4.81 Duration: 30 days 05/12/1908 9.28 07/13/1909 14.84 09/22/1910 3.23 07/23/1911 7.31 08/06/1912 5.57 06/17/1913 9.09 06/04/1914 11.88 07/25/1916 7.66 08/21/1917 5.03 06/04/1919 7.74 06/25/1920 6.53 05/29/1921 7.09 10/31/1922 4.33 05/31/1923 7.45 07/23/1924 5.45 05/20/1925 6.27 08/18/1926 6.87 08/06/1927 5.78 08/15/1928 7.30 06/05/1930 6.23 06/10/1931 5.70 08/16/1932 4.35 04/30/1933 4.74 05/28/1934 3.68 07/27/1935 6.71 07/12/1937 10.19 04/27/1938 7.89 06/02/1939 5.53 04/28/1940 5.05 05/14/1941 6.34 04/27/1942 8.20 05/16/1943 9.73 05/08/1944 9.46 09/08/1945 5.96 06/20/1946 9.24 08/03/1947 4.62 07/03/1949 13.71 04/24/1950 5.56 08/13/1951 8.16 06/23/1952 9.40 08/01/1953 9.23 06/11/1954 3.93 07/02/1955 7.02 07/18/1956 6.40 06/10/1957 7.90 05/14/1958 6.07 06/09/1959 10.16 04/13/1960 4.52 08/18/1961 8.46 04/27/1962 7.89 05/12/1963 7.00 08/21/1964 7.48 05/10/1965 7.97 07/24/1966 9.99 06/04/1967 5.61 06/01/1968 7.54 09/06/1969 7.78 10/07/1970 5.95 10/02/1971 6.42 07/10/1972 8.95 09/21/1973 8.57 05/10/1974 5.92 06/04/1975 8.42 06/08/1976 5.88 08/26/1977 7.13 08/15/1978 10.03 08/05/1980 4.57 05/23/1981 6.86 09/11/1982 5.79 06/10/1983 9.64 09/23/1984 8.05 04/21/1985 8.26 08/22/1986 6.71 05/12/1987 7.24 07/19/1988 9.83 08/26/1989 8.68 10/03/1990 4.31 04/27/1991 6.17 06/16/1992 9.01 06/29/1993 6.41 06/14/1994 9.68 06/22/1995 8.67 10/17/1996 5.81 06/15/1997 9.22 05/14/1998 6.65 06/19/1999 9.01 07/19/2000 8.38 05/20/2001 7.24 09/04/2004 8.33 06/04/2005 7.31 04/18/2006 4.89 09/20/2007 6.70 Duration: 45 days 05/12/1908 10.90 07/11/1909 16.54 07/23/1911 8.57 08/08/1912 6.62 06/05/1913 10.37 06/04/1914 12.70 07/25/1916 9.17 08/07/1917 5.66 05/31/1919 9.33 05/22/1920 8.52 05/29/1921 8.19 10/31/1922 5.40 06/18/1923 9.38 07/08/1924 7.22 05/23/1925 7.64 08/03/1926 9.13 07/20/1927 6.55 08/15/1928 8.87 06/03/1930 6.72 06/03/1931 7.19 04/30/1932 5.72 04/29/1933 5.89 05/28/1934 5.34 07/10/1935 9.05 06/25/1937 10.44 04/26/1938 9.61 05/19/1939 6.48 04/28/1940 6.93 04/30/1941 8.32 04/27/1942 11.04 05/16/1943 10.72 05/29/1944 14.02 08/13/1945 7.69 06/05/1946 11.09 08/03/1947 6.23 07/03/1949 16.75 03/26/1950 6.56 07/30/1951 9.60 06/11/1952 13.20 05/20/1953 13.11 05/27/1954 5.91 05/26/1955 8.44 07/05/1956 7.98 06/11/1957 11.18 04/28/1958 7.11 05/26/1959 11.96 04/20/1960 6.30 08/10/1961 10.26 05/16/1962 10.27 05/18/1963 8.84 08/21/1964 9.30 05/14/1965 9.28 07/09/1966 12.07 03/20/1967 5.92 06/01/1968 10.10 08/30/1969 8.70 09/21/1970 7.01 09/23/1971 7.57 07/10/1972 12.64 06/16/1973 9.33 07/12/1974 6.91 05/21/1975 9.62 06/08/1976 6.78 08/25/1977 9.60 08/15/1978 10.98 07/13/1980 6.80 06/01/1981 9.31 09/11/1982 6.24 05/20/1983 11.40 09/07/1984 8.88 04/21/1985 11.66 08/07/1986 7.85 07/17/1987 8.36 07/06/1988 11.66 08/13/1989 10.11 05/26/1990 4.97 04/27/1991 7.53 06/13/1992 9.83 07/13/1993 8.63 06/16/1994 11.87 08/24/1995 10.07 09/26/1996 7.57 06/02/1997 10.21 05/14/1998 7.92 06/29/1999 11.48 07/25/2000 10.77 04/30/2001 7.67 08/21/2004 9.11 05/18/2005 10.03 03/31/2006 5.97 09/06/2007 8.27 Duration: 60 days 04/24/1908 12.29 07/01/1909 16.60 09/02/1910 4.48 07/18/1911 9.89 08/08/1912 8.01 06/05/1913 11.41 06/04/1914 13.35 07/19/1916 10.76 07/22/1917 6.81 06/17/1919 13.07 05/26/1920 9.88 05/29/1921 9.56 10/21/1922 5.58 05/01/1923 10.17 07/21/1924 8.18 04/28/1925 8.79 08/03/1926 10.46 07/05/1927 8.38 08/15/1928 10.10 08/20/1929 4.72 05/06/1930 8.83 06/10/1931 10.08 05/05/1932 7.18 03/30/1933 6.59 05/12/1934 5.94 06/24/1935 11.43 07/12/1937 13.50 04/16/1938 11.12 05/07/1939 7.04 03/28/1940 8.03 07/24/1941 10.01 04/30/1942 12.68 04/30/1943 12.10 05/10/1944 16.40 08/13/1945 8.56 05/20/1946 12.85 08/03/1947 8.02 06/16/1949 18.47 03/21/1950 7.96 08/16/1951 11.09 06/11/1952 16.07 05/10/1953 14.18 06/29/1954 6.41 06/05/1955 10.32 07/05/1956 8.64 05/21/1957 12.78 05/24/1958 8.83 06/09/1959 14.25 04/13/1960 7.77 07/24/1961 10.95 05/09/1962 13.32 05/31/1963 9.96 07/27/1964 9.97 05/15/1965 10.77 06/25/1966 14.31 04/16/1967 6.90 05/17/1968 10.65 09/05/1969 9.76 04/19/1970 8.67 09/04/1971 10.50 06/28/1972 13.54 06/08/1973 10.56 04/12/1974 8.61 05/14/1975 11.15 06/08/1976 7.79 08/20/1977 10.25 06/25/1978 14.25 07/16/1980 7.76 06/05/1981 11.52 03/20/1982 7.78 05/10/1983 12.74 08/21/1984 12.43 04/13/1985 12.51 07/24/1986 9.33 06/23/1987 9.78 06/15/1988 12.93 08/04/1989 11.21 04/25/1990 5.84 04/23/1991 8.92 06/13/1992 11.16 07/03/1993 11.58 06/04/1994 12.57 06/28/1995 13.28 09/02/1996 9.40 05/17/1997 11.45 05/11/1998 9.97 06/26/1999 14.73 07/25/2000 12.16 04/07/2001 9.68 07/28/2004 10.43 05/13/2005 12.07 08/12/2006 6.89 08/21/2007 10.19