Precipitation annual maximum series (inches) Station ID: 21-4106 Station name: ITASCA UNIV OF MINN State: MN Latitude (decimal degrees): 47.2256 Longitude (decimal degrees): -95.1919 Elevation (feet): 1490 Duration: 1 day 09/25/1912 1.10 06/19/1913 2.08 08/20/1914 2.52 06/27/1915 2.33 08/21/1916 1.98 09/13/1917 0.80 08/22/1918 1.88 08/12/1919 2.02 05/31/1920 2.00 01/14/1921 2.25 04/15/1922 1.70 07/23/1923 1.65 10/11/1924 3.00 09/29/1925 1.82 09/20/1926 1.37 12/14/1927 1.40 08/27/1928 1.65 07/08/1929 1.15 06/21/1930 1.20 06/11/1931 1.48 04/06/1932 0.90 03/31/1933 2.91 07/09/1934 1.52 07/10/1935 1.67 06/29/1936 2.45 07/14/1937 3.94 04/27/1938 1.78 08/08/1939 2.18 04/03/1940 1.25 08/11/1941 2.73 06/05/1942 3.80 05/24/1943 1.30 08/08/1944 2.04 08/13/1945 1.38 10/05/1946 2.53 06/10/1947 2.12 07/08/1949 3.88 07/09/1950 2.44 05/25/1951 1.39 07/02/1952 2.25 06/15/1953 1.60 07/06/1954 1.79 05/27/1955 1.05 08/03/1956 1.24 06/22/1957 5.42 09/24/1958 1.30 07/08/1959 3.72 08/06/1960 1.97 08/18/1961 2.35 05/22/1962 1.51 05/27/1963 1.35 04/13/1964 2.40 08/06/1965 2.82 07/26/1966 3.19 06/14/1967 1.68 06/21/1968 2.00 09/06/1969 1.57 09/21/1970 2.34 09/04/1971 2.52 08/06/1972 2.92 09/02/1973 2.00 11/01/1974 1.70 08/01/1975 1.78 06/25/1976 1.17 11/09/1977 1.96 08/23/1978 2.90 10/31/1979 2.73 08/20/1980 1.54 06/28/1981 1.66 10/10/1982 1.17 07/03/1983 4.61 08/08/1984 3.69 05/31/1985 2.98 06/21/1986 4.59 07/18/1987 4.23 08/12/1988 2.92 08/31/1989 1.35 10/03/1990 2.16 04/30/1991 1.30 07/01/1992 3.07 07/16/1993 4.46 07/08/1994 1.84 08/25/1995 2.83 10/30/1996 1.42 10/13/1997 1.65 07/15/1998 2.05 06/05/1999 2.55 08/15/2000 2.58 08/18/2001 1.48 06/23/2002 5.41 09/21/2004 2.60 05/26/2005 1.95 09/17/2006 1.99 05/23/2007 1.35 09/11/2008 1.89 09/24/2010 1.90 Duration: 2 days 09/24/1912 1.79 07/11/1913 2.34 08/20/1914 2.71 06/26/1915 2.88 08/21/1916 2.13 09/12/1917 1.31 08/22/1918 2.06 08/12/1919 2.18 07/12/1920 2.50 01/14/1921 2.42 04/14/1922 1.90 06/18/1923 1.84 10/11/1924 3.23 08/16/1925 3.21 10/03/1926 2.20 06/30/1927 2.30 08/14/1928 2.50 07/08/1929 1.24 05/10/1930 1.89 06/10/1931 2.56 05/25/1932 1.12 03/30/1933 5.56 10/20/1934 1.64 07/10/1935 2.40 06/29/1936 2.64 07/14/1937 4.24 04/27/1938 2.07 08/07/1939 2.35 04/28/1940 2.22 08/10/1941 2.94 06/05/1942 4.09 05/24/1943 2.16 08/07/1944 2.94 08/12/1945 1.58 10/05/1946 2.98 06/09/1947 2.49 07/07/1949 4.18 07/09/1950 2.63 12/03/1951 2.22 07/01/1952 2.45 06/15/1953 2.38 07/26/1954 2.08 05/26/1955 1.59 11/04/1956 1.45 06/21/1957 5.84 06/03/1958 1.70 07/08/1959 4.01 08/24/1960 3.41 06/30/1961 2.65 05/22/1962 2.86 05/27/1963 1.45 04/13/1964 2.75 08/06/1965 3.04 07/26/1966 3.44 06/13/1967 2.05 06/21/1968 2.40 09/05/1969 2.39 09/21/1970 2.52 09/04/1971 3.07 08/06/1972 3.41 09/01/1973 3.07 11/01/1974 1.83 06/19/1975 1.92 06/25/1976 1.26 11/08/1977 2.12 08/22/1978 3.22 10/30/1979 3.33 08/20/1980 1.78 06/27/1981 2.06 05/17/1982 1.86 07/03/1983 4.96 08/08/1984 3.97 05/11/1985 3.71 06/21/1986 5.87 07/18/1987 5.00 08/12/1988 4.04 08/31/1989 1.45 10/03/1990 2.33 04/30/1991 1.45 07/01/1992 3.31 07/16/1993 4.91 07/08/1994 1.98 08/24/1995 3.69 10/17/1996 1.80 10/12/1997 1.99 10/16/1998 2.25 06/05/1999 2.79 08/15/2000 2.78 09/07/2001 1.82 06/23/2002 5.83 09/20/2004 3.03 05/25/2005 2.14 09/16/2006 2.55 05/22/2007 2.21 10/11/2008 2.54 10/26/2010 2.06 Duration: 3 days 09/24/1912 2.00 07/11/1913 2.36 08/20/1914 3.39 06/26/1915 3.18 08/04/1916 2.51 09/12/1917 1.32 08/20/1918 2.72 08/12/1919 2.20 06/25/1920 2.88 01/14/1921 2.45 04/14/1922 1.92 06/19/1923 2.46 10/09/1924 3.26 08/16/1925 3.24 09/20/1926 2.25 06/29/1927 2.60 08/14/1928 3.05 10/10/1929 1.35 06/21/1930 2.30 06/10/1931 2.60 05/25/1932 1.74 03/30/1933 5.66 10/20/1934 1.65 04/26/1935 2.45 06/29/1936 2.66 07/14/1937 4.40 04/25/1938 2.26 08/08/1939 2.38 04/28/1940 2.42 08/10/1941 2.97 06/03/1942 4.13 05/23/1943 2.38 08/07/1944 3.61 08/12/1945 1.60 10/05/1946 3.13 06/09/1947 2.53 07/06/1949 4.22 07/09/1950 2.86 12/03/1951 2.24 07/01/1952 2.47 06/29/1953 2.65 07/26/1954 2.10 05/26/1955 1.92 05/29/1956 1.88 06/21/1957 5.89 11/16/1958 2.16 07/08/1959 4.05 08/24/1960 3.44 06/30/1961 2.68 05/21/1962 2.93 08/26/1963 1.47 04/12/1964 2.81 08/06/1965 3.07 07/24/1966 3.47 06/12/1967 2.85 07/13/1968 2.87 09/05/1969 2.44 09/21/1970 2.54 09/04/1971 3.29 08/06/1972 3.66 09/01/1973 3.60 10/31/1974 1.85 06/19/1975 2.31 06/25/1976 1.27 11/08/1977 2.28 08/22/1978 3.25 10/30/1979 3.77 08/20/1980 1.80 06/26/1981 2.13 05/16/1982 2.55 07/03/1983 5.01 10/14/1984 4.01 05/11/1985 3.91 06/21/1986 5.93 07/18/1987 5.34 08/12/1988 4.58 06/12/1989 1.51 10/01/1990 2.35 09/07/1991 1.73 07/01/1992 4.26 07/16/1993 4.96 07/08/1994 2.01 08/24/1995 3.75 09/26/1996 1.82 06/28/1997 2.82 10/16/1998 2.63 09/02/1999 3.29 06/18/2000 2.81 05/21/2001 2.29 06/23/2002 5.88 09/21/2004 3.39 05/26/2005 2.28 09/16/2006 2.64 05/21/2007 2.23 10/11/2008 3.21 10/26/2010 2.26 Duration: 4 days 09/23/1912 2.17 06/16/1913 2.39 08/20/1914 3.49 06/25/1915 3.23 08/06/1916 3.20 09/12/1917 1.34 08/20/1918 2.90 08/03/1919 2.22 05/31/1920 3.24 05/29/1921 2.47 10/31/1922 2.05 06/18/1923 3.04 10/08/1924 4.02 08/16/1925 3.27 09/20/1926 2.27 06/28/1927 3.05 08/14/1928 3.08 10/10/1929 1.36 05/08/1930 2.60 06/10/1931 2.83 05/24/1932 1.94 03/30/1933 5.72 06/04/1934 2.05 04/25/1935 2.75 06/26/1936 3.63 07/11/1937 4.80 04/25/1938 2.55 08/08/1939 2.61 04/28/1940 2.44 08/10/1941 3.00 08/29/1942 4.19 05/31/1943 2.59 08/07/1944 3.65 08/10/1945 1.62 10/05/1946 3.39 06/09/1947 2.55 07/05/1949 5.84 07/09/1950 3.10 12/03/1951 2.26 07/01/1952 2.50 06/29/1953 2.68 07/26/1954 2.12 05/25/1955 2.05 05/28/1956 1.95 06/22/1957 6.17 06/04/1958 2.27 07/08/1959 4.08 08/24/1960 3.95 09/10/1961 2.90 05/21/1962 2.99 06/07/1963 1.78 04/12/1964 2.84 08/06/1965 3.10 07/24/1966 3.50 06/12/1967 2.88 06/20/1968 2.90 09/05/1969 2.46 09/21/1970 2.57 09/04/1971 3.32 08/06/1972 3.70 08/31/1973 3.99 10/29/1974 1.88 06/19/1975 2.65 06/12/1976 1.44 11/08/1977 2.30 08/22/1978 3.28 10/30/1979 3.85 08/20/1980 2.03 07/11/1981 2.62 05/16/1982 2.59 07/03/1983 5.06 10/14/1984 4.42 05/11/1985 3.95 06/19/1986 6.05 07/18/1987 5.39 08/12/1988 4.62 08/28/1989 1.80 10/01/1990 2.37 04/27/1991 1.93 07/01/1992 4.30 07/16/1993 5.02 06/17/1994 2.29 09/30/1995 3.98 10/27/1996 2.18 06/29/1997 2.85 10/16/1998 2.66 05/10/1999 3.59 08/12/2000 2.99 05/21/2001 2.76 06/20/2002 7.32 09/20/2004 3.82 05/25/2005 2.47 09/16/2006 3.08 03/29/2007 2.28 10/11/2008 3.25 10/26/2010 2.28 Duration: 7 days 09/23/1912 2.46 10/04/1913 3.72 08/18/1914 3.79 06/26/1915 3.60 08/04/1916 4.21 09/08/1917 1.43 08/20/1918 2.93 08/06/1919 2.92 05/31/1920 3.49 06/12/1921 2.93 10/31/1922 3.01 06/19/1923 3.76 10/05/1924 4.48 06/02/1925 4.05 09/17/1926 2.35 06/28/1927 3.08 08/14/1928 3.11 10/10/1929 1.38 05/06/1930 4.24 06/06/1931 3.34 05/25/1932 2.15 03/30/1933 5.93 06/04/1934 2.17 07/05/1935 3.72 06/25/1936 3.69 07/11/1937 5.26 04/26/1938 4.12 08/06/1939 2.66 03/28/1940 3.10 08/07/1941 3.42 08/26/1942 5.02 05/29/1943 3.35 08/03/1944 4.66 09/17/1945 1.74 10/05/1946 3.94 06/04/1947 3.03 07/03/1949 7.42 07/09/1950 3.28 12/03/1951 2.72 07/01/1952 3.07 06/15/1953 3.62 07/02/1954 2.69 05/23/1955 2.38 08/02/1956 2.02 06/21/1957 6.97 06/04/1958 3.12 07/04/1959 4.75 08/19/1960 4.14 09/08/1961 3.36 05/17/1962 5.04 05/27/1963 2.61 06/17/1964 3.07 06/02/1965 4.32 07/26/1966 5.09 06/08/1967 4.07 09/17/1968 3.02 09/29/1969 3.09 09/21/1970 2.84 08/31/1971 3.75 08/06/1972 3.82 08/31/1973 4.10 05/10/1974 2.40 06/16/1975 2.95 06/10/1976 1.91 09/18/1977 2.59 08/18/1978 5.17 10/27/1979 3.89 08/17/1980 2.45 06/22/1981 3.09 05/12/1982 3.49 06/29/1983 5.97 10/14/1984 6.37 05/11/1985 4.42 06/16/1986 6.34 07/18/1987 6.61 08/08/1988 5.78 08/31/1989 2.20 06/16/1990 3.19 04/28/1991 2.95 07/01/1992 4.34 07/11/1993 5.12 06/14/1994 3.56 08/19/1995 4.56 09/22/1996 2.78 06/28/1997 4.93 05/12/1998 3.11 06/05/1999 5.08 06/14/2000 4.84 05/21/2001 3.18 06/19/2002 8.26 09/15/2004 4.45 05/22/2005 2.69 09/16/2006 3.44 03/29/2007 2.96 10/06/2008 4.39 09/07/2010 3.34 Duration: 10 days 09/21/1912 2.74 07/03/1913 3.84 08/18/1914 3.89 06/25/1915 4.66 08/04/1916 4.25 06/18/1917 2.18 08/16/1918 2.96 08/03/1919 4.12 05/31/1920 4.26 05/29/1921 3.50 04/06/1922 3.37 06/18/1923 4.34 10/05/1924 4.52 06/01/1925 4.50 06/11/1926 3.34 06/28/1927 3.25 08/14/1928 3.39 08/13/1929 1.64 05/04/1930 4.50 06/06/1931 3.57 05/24/1932 2.53 03/30/1933 5.99 06/04/1934 2.33 07/04/1935 4.10 06/25/1936 3.73 07/11/1937 5.31 04/26/1938 5.53 06/07/1939 3.64 03/28/1940 3.13 08/04/1941 3.48 08/25/1942 5.34 05/24/1943 4.51 08/02/1944 4.81 08/12/1945 2.78 10/03/1946 4.05 06/04/1947 3.07 07/03/1949 8.47 07/09/1950 3.39 05/25/1951 3.31 06/27/1952 3.57 06/15/1953 4.78 04/24/1954 2.96 05/25/1955 3.27 05/29/1956 2.78 06/13/1957 8.25 06/02/1958 3.84 07/04/1959 4.80 08/18/1960 4.75 09/05/1961 3.47 05/15/1962 6.62 05/31/1963 3.24 04/05/1964 4.09 06/02/1965 4.36 07/24/1966 5.24 06/06/1967 5.26 06/21/1968 3.67 07/22/1969 3.69 06/07/1970 2.94 08/30/1971 3.86 08/06/1972 4.00 07/18/1973 4.90 05/11/1974 2.75 06/13/1975 3.34 06/10/1976 2.29 08/27/1977 3.09 08/18/1978 6.26 10/30/1979 3.93 08/11/1980 3.71 06/19/1981 4.08 05/10/1982 3.92 06/29/1983 6.03 10/14/1984 6.43 05/09/1985 4.58 06/19/1986 6.49 07/15/1987 6.82 08/05/1988 6.31 08/26/1989 2.96 06/16/1990 3.22 04/27/1991 3.45 07/01/1992 4.60 07/16/1993 6.05 06/11/1994 3.82 06/29/1995 4.90 09/21/1996 3.03 06/23/1997 6.52 06/11/1998 4.22 05/04/1999 5.29 06/14/2000 5.36 05/19/2001 3.21 06/19/2002 8.34 09/15/2004 5.51 06/05/2005 3.99 09/16/2006 3.82 03/26/2007 3.00 10/06/2008 5.10 09/02/2010 3.76 Duration: 20 days 09/10/1912 3.57 06/27/1913 5.02 06/07/1914 5.22 06/10/1915 7.47 08/04/1916 7.61 09/08/1917 2.85 08/04/1918 4.71 07/30/1919 6.17 06/25/1920 5.46 05/29/1921 6.43 10/31/1922 4.01 06/18/1923 4.81 09/26/1924 4.73 06/01/1925 6.43 09/17/1926 4.59 06/17/1927 4.92 08/14/1928 6.20 04/27/1930 5.15 06/03/1931 4.41 05/24/1932 4.11 03/25/1933 6.22 06/04/1934 3.65 06/24/1935 6.91 06/17/1936 3.75 07/14/1937 6.07 04/19/1938 7.67 06/02/1939 5.12 10/28/1940 3.89 09/04/1941 5.54 08/13/1942 6.56 05/15/1943 7.02 05/03/1944 6.52 07/26/1945 3.32 09/19/1946 6.04 06/04/1947 4.45 07/03/1949 10.63 06/23/1950 6.08 05/15/1951 4.45 07/01/1952 6.59 06/15/1953 7.52 08/21/1954 4.11 05/23/1955 4.89 08/02/1956 3.41 06/10/1957 10.59 05/22/1958 4.79 06/21/1959 6.56 08/06/1960 6.93 06/26/1961 5.32 05/12/1962 7.95 05/27/1963 4.99 06/06/1964 5.74 05/20/1965 5.25 07/26/1966 7.94 06/04/1967 7.03 06/04/1968 5.18 07/13/1969 5.37 09/21/1970 4.48 10/16/1971 4.69 07/20/1972 5.58 07/09/1973 5.60 08/10/1974 3.88 06/16/1975 5.92 06/10/1976 3.90 09/19/1977 4.31 08/15/1978 7.22 06/19/1979 4.96 08/10/1980 5.22 06/10/1981 5.99 09/23/1982 4.43 06/14/1983 9.49 10/04/1984 6.58 04/22/1985 5.70 06/21/1986 8.06 07/06/1987 7.59 07/31/1988 9.05 08/19/1989 3.97 06/03/1990 5.35 08/30/1991 4.37 06/16/1992 7.48 06/30/1993 7.42 06/10/1994 5.17 06/29/1995 6.90 10/17/1996 4.01 06/15/1997 9.14 06/11/1998 5.36 06/05/1999 5.97 06/10/2000 5.61 05/20/2001 4.07 06/08/2002 9.98 09/05/2004 8.57 05/26/2005 6.51 09/16/2006 4.32 05/22/2007 5.60 05/27/2008 6.34 09/07/2010 5.65 Duration: 30 days 08/27/1912 4.57 06/17/1913 7.39 05/28/1914 6.82 06/05/1915 9.50 07/25/1916 8.36 06/13/1917 3.21 07/24/1918 5.61 07/19/1919 6.77 06/25/1920 7.96 05/19/1921 7.43 08/20/1922 4.63 05/29/1923 5.71 09/12/1924 6.12 05/22/1925 8.04 09/10/1926 5.74 06/20/1927 6.32 08/14/1928 6.95 04/17/1930 5.47 06/06/1931 5.67 05/23/1932 4.58 03/25/1933 6.22 05/28/1934 4.46 06/14/1935 9.12 05/31/1936 4.18 07/11/1937 7.65 04/16/1938 8.93 05/24/1939 5.86 10/14/1940 4.35 08/25/1941 7.56 08/05/1942 8.09 05/16/1943 7.93 04/23/1944 8.59 07/26/1945 4.52 09/09/1946 7.30 06/05/1947 6.28 06/27/1949 13.59 06/20/1950 6.53 05/18/1951 5.22 06/13/1952 7.47 06/05/1953 8.59 07/02/1954 5.15 05/23/1955 5.44 08/03/1956 4.36 06/02/1957 10.89 06/02/1958 5.25 06/09/1959 8.51 08/06/1960 8.19 08/18/1961 5.88 05/12/1962 8.81 05/27/1963 6.39 08/28/1964 6.44 05/09/1965 7.05 07/24/1966 9.97 06/04/1967 8.19 06/21/1968 7.50 07/02/1969 6.29 09/15/1970 5.30 10/01/1971 6.60 07/10/1972 6.45 08/31/1973 7.45 05/09/1974 5.28 06/09/1975 7.13 06/08/1976 4.33 08/26/1977 6.15 08/15/1978 9.31 06/04/1979 5.17 08/05/1980 6.16 05/31/1981 7.43 09/12/1982 5.54 06/08/1983 10.26 09/22/1984 8.29 05/30/1985 8.88 06/19/1986 10.55 07/18/1987 8.59 07/24/1988 10.38 08/26/1989 4.71 05/26/1990 5.67 04/13/1991 4.86 06/16/1992 8.37 06/30/1993 9.45 06/12/1994 7.46 06/23/1995 7.59 09/21/1996 4.88 06/15/1997 10.66 06/11/1998 6.79 08/09/1999 8.19 05/28/2000 7.07 05/21/2001 6.60 06/09/2002 11.24 08/26/2004 9.14 05/18/2005 7.37 09/16/2006 4.87 05/21/2007 7.20 05/31/2008 6.77 08/31/2010 7.21 Duration: 45 days 08/17/1912 6.27 06/16/1913 9.59 06/07/1914 9.04 06/05/1915 10.45 07/30/1916 9.86 09/08/1917 4.39 07/20/1918 6.21 07/03/1919 8.87 05/31/1920 10.12 05/12/1921 9.27 06/09/1922 5.60 06/18/1923 6.82 09/06/1924 6.87 05/22/1925 9.24 09/10/1926 6.89 05/19/1927 7.89 07/16/1928 9.23 07/08/1929 3.90 05/01/1930 6.50 06/06/1931 7.27 04/29/1932 6.74 03/25/1933 8.42 06/01/1934 6.42 06/13/1935 10.99 05/22/1936 5.71 07/03/1937 7.94 04/17/1938 10.53 05/24/1939 7.15 03/28/1940 6.27 08/11/1941 10.95 07/20/1942 9.34 05/15/1943 9.42 04/22/1944 11.16 08/13/1945 5.97 08/27/1946 8.31 06/04/1947 7.33 06/12/1949 16.16 06/25/1950 7.98 05/14/1951 6.26 06/11/1952 10.51 05/20/1953 12.29 07/27/1954 6.34 04/26/1955 6.91 07/05/1956 5.91 06/11/1957 13.83 05/24/1958 7.05 05/26/1959 10.98 07/16/1960 9.45 08/18/1961 6.85 05/16/1962 12.44 05/12/1963 6.89 08/15/1964 8.88 08/24/1965 8.78 07/09/1966 11.27 05/23/1967 8.55 06/06/1968 9.85 08/30/1969 8.21 09/21/1970 7.53 09/04/1971 8.13 06/27/1972 8.41 08/31/1973 9.84 07/13/1974 6.18 05/23/1975 8.75 06/08/1976 5.13 08/25/1977 8.78 08/15/1978 10.19 05/19/1979 6.41 08/06/1980 7.97 06/01/1981 10.31 09/01/1982 6.11 06/05/1983 11.21 09/07/1984 10.28 05/09/1985 11.49 06/04/1986 12.16 07/09/1987 9.87 07/07/1988 12.13 08/19/1989 6.23 06/03/1990 6.70 05/23/1991 6.67 06/16/1992 8.66 06/13/1993 12.55 06/09/1994 10.29 08/24/1995 9.82 09/21/1996 7.09 06/15/1997 10.77 06/11/1998 9.88 05/04/1999 11.21 05/08/2000 8.31 05/06/2001 7.47 06/19/2002 13.97 09/16/2004 10.54 05/18/2005 9.05 09/02/2006 5.59 05/05/2007 7.67 05/30/2008 8.80 08/11/2010 9.92 Duration: 60 days 08/05/1912 7.53 06/05/1913 10.65 05/25/1914 10.81 05/03/1915 12.34 06/23/1916 10.72 06/11/1917 5.72 06/26/1918 7.12 06/21/1919 11.06 05/26/1920 12.97 05/11/1921 10.41 07/21/1922 6.76 05/29/1923 8.17 08/18/1924 9.02 04/18/1925 10.55 08/06/1926 7.79 05/08/1927 9.64 07/01/1928 12.01 08/13/1929 4.57 04/27/1930 9.57 06/03/1931 9.88 05/05/1932 7.63 03/30/1933 10.26 05/18/1934 6.83 06/11/1935 11.96 05/01/1936 6.09 05/18/1937 10.22 04/16/1938 13.15 05/15/1939 7.56 03/28/1940 7.36 08/07/1941 12.37 07/05/1942 10.74 05/15/1943 11.15 05/10/1944 14.15 07/26/1945 7.56 08/14/1946 9.76 06/10/1947 9.28 05/30/1949 19.94 03/21/1950 9.33 05/18/1951 8.16 06/11/1952 13.17 05/10/1953 13.69 07/22/1954 8.01 04/20/1955 7.81 07/07/1956 7.04 06/10/1957 14.89 05/13/1958 7.67 05/21/1959 12.05 07/11/1960 10.83 06/21/1961 8.23 05/10/1962 16.72 05/27/1963 8.43 08/09/1964 9.57 08/06/1965 11.44 06/25/1966 12.67 05/01/1967 10.11 06/05/1968 10.46 07/13/1969 9.32 09/03/1970 8.36 09/04/1971 11.33 06/13/1972 10.89 07/06/1973 11.91 07/03/1974 7.92 06/03/1975 9.86 06/08/1976 5.67 08/10/1977 9.50 07/19/1978 11.50 05/05/1979 7.73 07/18/1980 9.69 05/23/1981 11.97 08/17/1982 6.89 06/12/1983 12.43 08/21/1984 12.09 04/30/1985 14.44 06/01/1986 13.10 07/11/1987 10.90 07/24/1988 14.34 08/12/1989 7.18 08/23/1990 7.79 04/23/1991 8.27 06/16/1992 9.87 07/02/1993 15.27 06/05/1994 11.55 06/29/1995 12.14 09/21/1996 8.44 05/16/1997 12.11 05/31/1998 11.54 07/08/1999 13.19 05/08/2000 9.38 04/23/2001 9.07 06/19/2002 16.31 09/05/2004 13.75 05/08/2005 10.21 08/23/2006 6.66 05/19/2007 10.02 08/27/2008 10.27 07/27/2010 10.87