Precipitation annual maximum series (inches) Station ID: 32-3963 Station name: HANSBORO 4 NNE State: ND Latitude (decimal degrees): 48.9989 Longitude (decimal degrees): -99.3464 Elevation (feet): 1540 Duration: 1 day 06/18/1908 1.65 05/29/1909 1.68 09/05/1910 1.70 08/04/1911 1.76 05/27/1912 1.56 08/19/1913 1.17 05/28/1914 1.25 09/24/1915 1.10 12/26/1916 1.80 07/12/1918 1.25 04/04/1919 1.45 06/14/1920 3.10 07/02/1921 4.30 07/09/1922 1.60 06/22/1923 4.70 07/21/1924 1.10 09/19/1925 1.30 06/20/1926 2.60 05/08/1927 2.00 05/31/1928 1.25 09/03/1929 0.95 02/25/1930 1.50 07/04/1931 1.90 11/10/1932 2.60 05/23/1933 2.75 08/07/1934 1.82 06/01/1935 2.65 05/21/1936 1.75 08/01/1937 3.40 03/29/1938 0.88 06/02/1939 1.60 07/17/1940 1.26 09/03/1941 1.75 07/30/1942 2.06 07/11/1943 4.51 06/27/1944 2.00 08/04/1945 1.24 06/29/1946 1.32 08/10/1947 1.71 07/25/1949 0.81 07/30/1950 1.73 08/05/1951 3.09 06/22/1952 5.05 05/25/1953 1.77 06/07/1954 2.20 06/04/1955 0.80 07/17/1956 0.93 06/17/1957 1.37 07/04/1958 0.84 08/22/1959 2.26 09/22/1961 0.97 05/30/1962 1.31 07/26/1963 2.83 08/30/1964 1.71 05/05/1965 3.35 06/23/1966 1.57 10/07/1967 1.10 08/24/1968 2.37 06/25/1969 1.11 07/13/1970 2.36 07/07/1971 2.24 07/19/1972 1.48 06/18/1973 1.34 08/20/1974 2.14 07/01/1975 3.73 05/18/1977 1.86 06/30/1978 1.19 08/21/1980 3.13 08/23/1981 2.05 05/10/1982 1.60 07/19/1983 1.55 10/06/1984 0.90 08/17/1985 1.88 06/21/1986 1.92 08/14/1987 2.57 09/11/1988 0.69 01/07/1989 1.39 03/12/1990 1.22 05/31/1991 1.95 07/01/1992 1.08 07/27/1993 1.81 10/07/1994 1.68 08/18/1995 1.35 06/19/1996 2.39 04/06/1997 2.00 02/28/1998 2.30 05/06/1999 3.50 02/26/2000 1.35 08/28/2002 4.13 08/07/2004 2.03 04/11/2006 0.91 06/25/2007 3.92 06/12/2008 1.12 06/27/2009 1.73 08/31/2010 2.20 Duration: 2 days 06/18/1908 1.87 05/29/1909 1.94 09/05/1910 1.83 08/04/1911 1.90 05/27/1912 1.68 08/19/1913 1.26 05/28/1914 1.35 04/21/1915 1.25 07/03/1916 2.30 07/12/1918 1.35 04/04/1919 1.56 06/14/1920 3.34 07/01/1921 4.77 11/05/1922 2.15 06/21/1923 5.06 06/18/1924 1.60 06/07/1925 2.00 06/19/1926 3.10 08/15/1927 2.95 06/17/1928 1.50 09/23/1929 1.30 02/25/1930 1.62 07/31/1931 2.25 11/10/1932 2.80 05/23/1933 3.85 08/07/1934 1.96 06/01/1935 2.85 06/07/1936 3.25 08/01/1937 3.95 07/04/1938 1.60 06/02/1939 1.72 07/17/1940 1.91 09/03/1941 2.95 07/30/1942 2.22 07/11/1943 4.86 06/26/1944 3.08 03/25/1945 1.96 07/09/1946 1.42 08/10/1947 2.68 10/10/1949 0.92 07/30/1950 1.97 08/04/1951 3.33 06/21/1952 5.44 05/24/1953 2.41 06/06/1954 3.55 08/16/1955 0.99 07/03/1956 1.19 08/11/1957 1.92 07/03/1958 1.24 08/22/1959 2.43 09/19/1961 1.07 05/29/1962 2.32 07/25/1963 3.05 08/29/1964 2.54 05/05/1965 3.61 06/23/1966 1.69 04/20/1967 1.49 08/23/1968 2.83 06/25/1969 2.02 07/13/1970 2.97 07/07/1971 2.41 08/20/1972 1.87 06/17/1973 2.14 08/20/1974 3.23 06/30/1975 4.02 05/18/1977 2.31 08/26/1978 2.15 08/21/1980 3.37 08/22/1981 2.45 05/09/1982 1.74 07/18/1983 1.67 10/15/1984 1.04 08/16/1985 2.02 06/20/1986 2.42 08/14/1987 4.44 09/10/1988 0.79 01/07/1989 1.50 06/02/1990 1.70 05/31/1991 2.10 07/01/1992 1.16 07/27/1993 3.03 10/06/1994 2.63 08/18/1995 1.45 06/19/1996 2.57 04/06/1997 2.15 02/28/1998 2.59 05/05/1999 4.90 11/01/2000 1.59 08/27/2002 4.71 08/06/2004 2.19 04/11/2006 0.98 06/25/2007 4.22 11/07/2008 1.45 06/27/2009 2.15 08/30/2010 2.37 Duration: 3 days 06/17/1908 1.90 05/29/1909 1.96 09/05/1910 1.85 08/04/1911 1.91 05/27/1912 1.70 08/17/1913 1.27 10/08/1914 1.40 09/27/1915 1.40 07/03/1916 2.32 08/16/1918 1.82 04/04/1919 1.58 06/14/1920 3.37 07/01/1921 4.82 11/05/1922 2.17 06/21/1923 5.11 07/19/1924 1.85 06/07/1925 2.18 06/19/1926 3.53 08/15/1927 2.98 06/17/1928 2.10 09/23/1929 1.31 02/25/1930 1.63 07/31/1931 2.27 11/10/1932 2.83 05/23/1933 4.15 08/07/1934 1.98 06/01/1935 3.24 06/07/1936 3.28 06/04/1937 4.84 07/03/1938 1.70 05/31/1939 1.90 07/16/1940 2.22 09/03/1941 2.98 07/30/1942 3.17 07/11/1943 4.91 06/26/1944 3.37 03/25/1945 2.09 07/08/1946 1.82 08/10/1947 2.71 10/10/1949 0.93 07/29/1950 2.03 08/05/1951 3.36 06/20/1952 5.49 05/23/1953 2.44 06/06/1954 4.16 06/04/1955 1.23 07/03/1956 1.20 08/11/1957 1.94 07/03/1958 1.25 08/20/1959 4.20 09/20/1961 1.87 05/29/1962 2.35 07/25/1963 3.08 06/17/1964 2.96 05/04/1965 3.72 06/23/1966 1.91 04/20/1967 1.50 08/23/1968 2.86 06/25/1969 2.33 07/13/1970 3.00 07/07/1971 2.44 08/20/1972 1.89 06/16/1973 2.74 08/20/1974 3.26 06/30/1975 4.06 05/17/1977 2.51 08/26/1978 2.17 08/21/1980 3.40 08/22/1981 2.85 05/08/1982 2.34 07/18/1983 1.69 10/14/1984 1.10 08/16/1985 2.04 06/20/1986 2.44 08/13/1987 4.48 07/05/1988 0.94 01/07/1989 1.51 03/12/1990 2.11 05/31/1991 2.12 07/01/1992 1.17 07/26/1993 3.34 05/19/1994 2.81 03/23/1995 1.47 06/19/1996 2.60 04/06/1997 2.17 02/28/1998 2.62 05/04/1999 5.18 10/31/2000 1.65 08/26/2002 5.26 08/07/2004 2.21 09/16/2006 1.03 06/25/2007 4.26 06/10/2008 1.77 06/27/2009 2.17 08/31/2010 2.93 Duration: 4 days 06/15/1908 2.01 05/29/1909 2.01 09/02/1910 2.20 08/04/1911 2.23 05/27/1912 1.71 08/17/1913 1.28 10/07/1914 1.50 09/24/1915 1.85 07/03/1916 2.42 08/16/1918 2.12 09/07/1919 1.73 06/11/1920 3.40 06/29/1921 5.24 11/05/1922 2.19 06/22/1923 5.80 07/19/1924 1.87 06/07/1925 2.23 06/19/1926 3.56 08/15/1927 3.01 06/17/1928 2.45 09/23/1929 1.33 02/22/1930 2.05 07/03/1931 2.29 11/10/1932 2.85 05/22/1933 4.23 08/07/1934 2.00 06/01/1935 3.34 06/07/1936 3.31 07/30/1937 5.15 07/03/1938 1.72 05/31/1939 1.92 07/16/1940 2.24 09/03/1941 3.01 07/30/1942 3.20 07/09/1943 5.06 06/26/1944 3.40 03/25/1945 2.24 07/08/1946 1.84 08/10/1947 2.97 07/25/1949 1.18 07/29/1950 2.05 08/04/1951 3.39 06/20/1952 5.55 05/25/1953 2.94 06/06/1954 4.20 09/18/1955 1.36 07/15/1956 1.32 08/11/1957 2.00 07/01/1958 1.63 08/20/1959 4.24 09/19/1961 2.08 05/29/1962 2.37 07/25/1963 3.11 06/16/1964 3.25 05/04/1965 3.76 06/23/1966 1.93 04/20/1967 1.52 08/23/1968 2.89 06/25/1969 2.39 07/10/1970 3.28 07/07/1971 2.46 08/20/1972 1.91 06/16/1973 2.86 08/20/1974 3.29 06/28/1975 4.10 05/17/1977 2.53 08/24/1978 2.19 08/21/1980 3.44 08/22/1981 2.88 05/08/1982 2.38 06/19/1983 1.79 10/14/1984 1.11 06/25/1985 2.06 06/20/1986 2.47 08/13/1987 4.53 07/05/1988 0.95 01/07/1989 1.53 03/12/1990 2.16 06/30/1991 2.27 07/01/1992 1.19 07/25/1993 3.70 05/19/1994 2.87 03/23/1995 1.98 06/19/1996 2.62 04/06/1997 2.20 02/25/1998 4.30 05/04/1999 5.23 10/31/2000 1.70 08/26/2002 5.31 08/06/2004 2.31 08/03/2006 1.05 06/25/2007 4.30 06/09/2008 1.90 06/27/2009 2.19 08/30/2010 3.04 Duration: 7 days 06/15/1908 2.33 05/24/1909 2.21 09/02/1910 2.22 08/04/1911 2.28 05/23/1912 2.45 08/13/1913 2.25 10/07/1914 1.60 09/24/1915 2.80 06/28/1916 2.55 08/12/1918 2.75 09/07/1919 2.23 06/08/1920 3.44 06/29/1921 5.29 11/05/1922 2.25 06/21/1923 6.10 10/04/1924 1.93 06/02/1925 2.75 06/16/1926 4.18 05/03/1927 3.40 06/17/1928 2.55 09/23/1929 1.55 10/07/1930 2.45 09/19/1931 2.75 11/07/1932 2.88 05/22/1933 4.48 08/07/1934 2.15 05/29/1935 3.54 06/07/1936 3.35 07/27/1937 5.20 07/01/1938 2.03 06/16/1939 2.10 07/16/1940 2.79 09/03/1941 3.62 07/28/1942 3.23 07/05/1943 5.17 06/24/1944 3.53 03/24/1945 2.27 07/06/1946 2.33 08/10/1947 4.60 07/20/1949 1.72 06/21/1950 2.35 08/04/1951 3.57 06/22/1952 6.22 05/24/1953 4.60 06/06/1954 5.30 06/03/1955 1.85 07/17/1956 1.61 08/11/1957 2.97 06/30/1958 1.93 08/20/1959 4.29 09/19/1961 2.19 05/29/1962 2.40 07/25/1963 3.36 06/16/1964 3.56 04/30/1965 3.83 08/01/1966 2.22 04/14/1967 2.24 08/23/1968 4.05 06/25/1969 3.42 07/09/1970 3.96 07/01/1971 2.67 06/12/1972 2.58 06/14/1973 3.59 08/15/1974 3.33 06/28/1975 4.14 05/13/1977 2.74 06/30/1978 2.26 08/17/1980 3.95 08/22/1981 2.91 05/08/1982 2.72 06/19/1983 1.84 10/14/1984 2.13 08/11/1985 2.68 06/15/1986 2.71 08/14/1987 4.77 05/02/1988 1.11 01/07/1989 1.69 03/11/1990 2.83 07/01/1991 2.48 07/01/1992 1.20 07/22/1993 5.34 05/16/1994 2.91 08/18/1995 2.55 06/19/1996 3.31 03/31/1997 2.22 02/25/1998 4.59 05/05/1999 6.12 10/27/2000 2.45 08/22/2002 5.86 08/06/2004 2.55 06/16/2006 1.22 06/25/2007 4.35 06/06/2008 3.20 06/27/2009 2.21 08/28/2010 3.54 Duration: 10 days 06/15/1908 2.64 05/29/1909 2.29 08/29/1910 3.24 08/04/1911 2.45 05/19/1912 2.54 08/11/1913 2.79 05/28/1914 2.45 09/24/1915 2.90 06/28/1916 2.67 08/09/1918 3.29 06/13/1919 2.60 06/06/1920 3.64 06/23/1921 5.40 05/08/1922 2.58 06/21/1923 6.16 06/18/1924 2.53 06/07/1925 3.79 06/16/1926 4.46 05/02/1927 3.75 06/12/1928 2.80 09/23/1929 1.57 05/04/1930 2.66 09/16/1931 3.08 11/01/1932 2.91 05/22/1933 4.53 08/07/1934 2.17 05/25/1935 4.04 06/07/1936 3.70 07/24/1937 6.20 04/24/1938 2.12 05/24/1939 2.49 07/14/1940 3.04 08/30/1941 4.16 07/23/1942 4.49 07/05/1943 5.57 06/18/1944 4.66 03/24/1945 2.29 07/08/1946 2.41 08/10/1947 4.65 07/20/1949 2.09 06/19/1950 2.43 07/29/1951 4.26 06/20/1952 6.39 05/24/1953 4.89 06/06/1954 6.54 06/02/1955 2.01 07/15/1956 1.86 08/11/1957 3.00 06/30/1958 2.10 08/20/1959 4.59 09/13/1961 2.27 05/22/1962 3.27 07/25/1963 3.39 08/21/1964 4.05 04/30/1965 3.87 06/23/1966 3.49 04/13/1967 2.95 08/24/1968 4.76 06/25/1969 3.93 07/06/1970 4.24 06/29/1971 2.85 06/12/1972 2.61 06/10/1973 3.79 08/13/1974 4.06 06/28/1975 4.27 05/18/1977 2.81 06/30/1978 3.06 08/12/1980 4.48 08/22/1981 3.11 05/08/1982 3.42 06/10/1983 2.20 10/11/1984 2.40 08/11/1985 2.71 06/12/1986 2.96 08/11/1987 4.90 09/10/1988 1.45 09/03/1989 2.16 03/12/1990 2.86 05/31/1991 3.31 07/01/1992 2.21 07/19/1993 5.39 05/16/1994 2.94 08/18/1995 2.58 06/19/1996 3.34 07/05/1997 2.43 02/25/1998 4.64 05/04/1999 6.40 10/25/2000 2.52 08/22/2002 5.93 08/07/2004 2.71 08/04/2006 1.84 06/17/2007 5.02 06/04/2008 3.59 06/27/2009 2.24 08/28/2010 3.58 Duration: 20 days 06/05/1908 3.37 05/11/1909 4.21 08/25/1910 3.29 08/04/1911 3.42 09/03/1912 3.72 08/03/1913 3.00 05/19/1914 2.80 09/12/1915 3.53 06/15/1916 4.18 08/09/1918 3.91 08/28/1919 3.62 06/14/1920 5.66 06/29/1921 5.84 06/21/1922 3.39 06/21/1923 7.22 09/25/1924 3.47 05/23/1925 5.25 06/16/1926 5.05 05/08/1927 5.45 06/17/1928 4.25 07/10/1929 2.47 06/23/1930 3.57 06/24/1931 3.45 06/17/1932 3.66 05/15/1933 5.17 07/28/1934 2.82 05/25/1935 5.38 05/21/1936 5.00 07/14/1937 7.30 07/01/1938 2.77 06/02/1939 3.27 07/14/1940 4.94 09/03/1941 4.89 07/17/1942 4.74 06/23/1943 6.44 06/13/1944 6.02 06/11/1945 2.76 06/29/1946 4.24 08/05/1947 5.21 07/14/1949 2.49 06/08/1950 3.98 07/26/1951 5.14 06/13/1952 8.22 05/23/1953 5.83 05/27/1954 8.75 05/22/1955 3.24 06/19/1956 2.84 08/01/1957 4.30 06/24/1958 3.05 08/20/1959 5.30 09/08/1961 2.93 05/11/1962 5.31 07/11/1963 3.92 06/16/1964 5.57 05/05/1965 4.54 06/23/1966 3.96 04/13/1967 3.33 08/15/1968 6.93 06/25/1969 5.02 07/06/1970 5.73 06/04/1971 4.62 08/02/1972 3.62 06/02/1973 4.62 05/07/1974 5.23 06/13/1975 4.86 05/03/1977 3.74 06/30/1978 3.95 08/04/1980 6.29 08/22/1981 4.34 05/03/1982 3.73 06/10/1983 3.27 10/06/1984 3.43 06/11/1985 4.54 06/03/1986 4.73 07/30/1987 5.29 09/10/1988 1.76 12/26/1988 2.46 06/02/1990 3.64 06/30/1991 4.92 06/21/1992 2.67 07/09/1993 7.55 10/02/1994 5.53 08/18/1995 3.37 06/19/1996 4.03 06/27/1997 3.90 06/18/1998 4.97 05/04/1999 9.35 06/08/2000 3.27 08/13/2002 8.07 08/07/2004 4.94 07/26/2006 2.26 06/07/2007 6.76 06/04/2008 5.14 05/13/2009 2.79 08/29/2010 5.54 Duration: 30 days 05/25/1908 3.97 05/11/1909 4.73 08/25/1910 3.62 05/11/1911 4.30 08/19/1912 4.40 08/11/1913 3.74 05/28/1914 3.25 09/05/1915 4.62 06/05/1916 5.33 07/23/1918 5.56 08/15/1919 4.07 06/06/1920 6.20 06/29/1921 6.19 06/12/1922 4.20 06/21/1923 9.22 09/10/1924 4.54 05/23/1925 6.85 06/10/1926 5.88 05/02/1927 6.70 06/17/1928 5.50 06/27/1929 2.97 06/12/1930 4.98 07/03/1931 5.31 10/13/1932 5.94 05/15/1933 5.59 07/18/1934 3.00 05/25/1935 5.38 05/21/1936 5.45 07/08/1937 8.72 07/01/1938 3.24 05/24/1939 4.59 07/05/1940 5.59 08/28/1941 6.42 07/17/1942 5.58 06/14/1943 7.80 05/31/1944 8.59 05/31/1945 3.00 06/24/1946 4.50 07/24/1947 5.37 07/06/1949 2.54 06/07/1950 4.08 07/26/1951 5.77 06/21/1952 8.94 05/23/1953 6.95 05/23/1954 9.89 05/14/1955 3.61 06/19/1956 4.17 08/01/1957 4.77 06/17/1958 3.37 08/06/1959 5.99 08/30/1961 3.31 05/07/1962 5.63 05/31/1963 5.60 06/06/1964 6.71 05/04/1965 5.71 06/05/1966 4.05 04/13/1967 3.53 08/05/1968 9.58 06/25/1969 6.26 06/30/1970 6.02 06/09/1971 6.21 07/25/1972 4.59 06/02/1973 5.61 04/27/1974 6.39 06/08/1975 7.35 06/12/1977 4.77 06/20/1978 4.68 08/04/1980 7.10 08/03/1981 5.27 05/10/1982 4.41 06/10/1983 4.09 10/06/1984 3.60 05/30/1985 5.09 06/20/1986 5.40 07/18/1987 6.55 06/14/1988 2.07 06/11/1989 3.30 06/02/1990 4.03 06/08/1991 5.85 06/16/1992 3.10 06/30/1993 10.04 09/20/1994 5.69 06/20/1995 3.53 06/15/1996 5.09 06/15/1997 5.44 06/10/1998 6.76 05/04/1999 9.78 06/08/2000 4.40 08/07/2002 8.88 08/06/2004 5.66 07/31/2006 2.90 06/12/2007 8.46 05/30/2008 5.88 04/27/2009 3.45 08/12/2010 7.53 Duration: 45 days 05/11/1908 6.57 05/13/1909 5.74 07/23/1910 4.62 05/09/1911 5.08 08/04/1912 5.55 08/11/1913 4.44 05/28/1914 4.97 05/15/1915 5.50 06/23/1916 7.07 07/07/1918 7.21 08/02/1919 5.20 05/25/1920 7.16 05/19/1921 8.45 04/10/1922 5.28 06/22/1923 9.62 06/08/1924 5.56 05/23/1925 7.32 06/06/1926 6.65 05/22/1927 7.92 06/10/1928 6.81 06/14/1929 4.10 06/04/1930 5.68 06/24/1931 6.11 05/23/1932 6.86 05/23/1933 7.08 06/30/1934 3.81 05/25/1935 7.39 05/21/1936 5.91 06/23/1937 9.45 07/01/1938 4.10 05/20/1939 4.96 06/21/1940 7.27 08/24/1941 7.49 06/19/1942 7.05 05/30/1943 9.95 05/23/1944 11.99 06/27/1945 4.38 06/06/1946 4.92 08/05/1947 5.80 06/17/1949 3.93 06/17/1950 5.72 07/26/1951 7.92 06/11/1952 10.53 05/24/1953 7.84 05/27/1954 11.74 05/25/1955 4.30 06/06/1956 4.85 07/04/1957 5.88 06/01/1958 3.71 07/22/1959 7.54 08/30/1961 3.31 05/07/1962 5.93 05/12/1963 7.32 06/08/1964 7.54 04/20/1965 5.89 06/23/1966 6.63 09/12/1967 4.01 07/23/1968 11.16 06/22/1969 7.03 06/11/1970 8.06 06/04/1971 8.60 07/09/1972 6.25 06/10/1973 6.92 04/20/1974 8.14 06/09/1975 9.06 05/15/1977 6.00 06/30/1978 5.06 08/10/1980 9.45 07/31/1981 6.70 05/03/1982 6.48 06/10/1983 5.70 09/07/1984 4.58 05/27/1985 5.86 06/03/1986 7.69 07/09/1987 8.65 05/17/1989 3.88 06/02/1990 5.00 05/31/1991 9.12 06/16/1992 3.71 06/16/1993 11.25 09/04/1994 7.38 07/13/1995 4.82 06/19/1996 7.68 06/01/1997 5.71 05/26/1998 8.76 05/04/1999 11.51 06/02/2000 6.21 07/30/2002 9.45 08/07/2004 7.08 08/04/2006 3.71 05/14/2007 10.40 05/30/2008 7.55 04/30/2009 4.15 08/11/2010 9.97 Duration: 60 days 04/25/1908 7.53 05/11/1909 6.82 07/23/1910 4.63 07/31/1911 5.87 07/19/1912 7.56 08/11/1913 5.16 05/28/1914 5.66 05/05/1915 6.36 06/11/1916 8.45 06/24/1918 8.28 07/18/1919 5.65 05/22/1920 7.72 06/29/1921 9.59 03/24/1922 6.83 06/21/1923 12.88 06/11/1924 7.16 05/26/1925 8.52 06/16/1926 8.33 05/03/1927 11.27 05/31/1928 8.14 06/14/1929 4.80 05/04/1930 6.21 06/30/1931 7.82 06/03/1932 8.09 05/15/1933 7.88 06/09/1934 5.01 05/25/1935 9.06 05/21/1936 6.41 06/04/1937 14.66 06/14/1938 4.43 05/24/1939 5.58 06/21/1940 8.30 07/28/1941 8.34 06/16/1942 7.94 05/15/1943 10.32 05/13/1944 12.49 06/11/1945 5.74 05/20/1946 5.26 06/21/1947 8.08 05/31/1949 4.64 06/07/1950 7.24 07/26/1951 8.46 06/11/1952 12.35 05/23/1953 9.31 05/27/1954 12.12 05/09/1955 5.16 06/19/1956 6.10 07/11/1957 6.81 06/01/1958 4.02 06/27/1959 8.71 07/29/1961 3.32 05/09/1962 7.93 05/31/1963 9.42 06/06/1964 8.63 07/20/1965 7.99 06/23/1966 7.37 09/12/1967 4.28 07/13/1968 13.12 06/22/1969 7.84 05/26/1970 9.06 05/10/1971 10.09 07/19/1972 7.52 05/05/1973 8.09 04/27/1974 8.89 06/08/1975 10.15 05/14/1977 8.44 06/30/1978 7.33 08/04/1980 10.99 08/03/1981 7.35 05/08/1982 8.00 06/10/1983 6.56 09/01/1984 4.80 06/21/1985 7.71 06/03/1986 8.90 06/23/1987 9.61 11/15/1988 3.48 05/17/1989 4.86 05/15/1990 6.28 05/25/1991 10.27 07/01/1992 4.61 05/30/1993 15.04 08/25/1994 8.41 07/13/1995 5.64 05/31/1996 8.95 06/19/1997 6.48 05/11/1998 9.28 05/04/1999 12.75 06/10/2000 7.05 07/05/2002 10.15 07/03/2004 7.77 06/16/2006 4.47 05/14/2007 12.91 06/06/2008 8.14 04/30/2009 6.30 07/27/2010 11.37