Precipitation annual maximum series (inches) Station ID: 25-1415 Station name: CAMBRIDGE State: NE Latitude (decimal degrees): 40.2847 Longitude (decimal degrees): -100.1433 Elevation (feet): 2239 Duration: 1 day 09/12/1898 3.88 06/25/1899 1.63 04/15/1900 1.42 09/08/1901 7.00 09/21/1902 2.07 05/06/1903 3.03 07/09/1904 1.72 08/01/1905 3.15 08/19/1908 2.07 05/23/1909 2.51 07/13/1911 2.35 10/11/1912 2.02 05/02/1913 1.55 07/05/1914 1.41 04/23/1915 2.00 06/13/1916 2.10 08/20/1925 1.50 04/13/1927 2.55 10/31/1928 1.90 05/29/1929 2.98 04/16/1930 2.18 06/05/1931 2.64 07/30/1932 1.34 08/27/1933 2.43 09/09/1934 1.84 05/28/1935 3.25 09/09/1937 1.77 07/02/1938 2.81 06/20/1939 1.93 05/17/1940 1.80 06/02/1941 2.62 09/02/1942 1.86 09/03/1943 3.08 08/20/1944 1.92 05/31/1945 1.62 10/05/1946 3.06 09/11/1947 1.27 06/22/1948 2.93 05/08/1949 1.78 05/13/1950 1.46 07/11/1951 1.53 07/14/1952 2.31 05/28/1953 3.55 04/15/1954 1.09 09/25/1955 1.24 06/17/1956 1.40 06/16/1957 1.86 05/14/1958 1.59 06/04/1959 2.55 06/11/1960 2.20 05/21/1961 2.40 05/18/1962 2.94 09/21/1963 3.00 08/20/1964 3.60 05/25/1965 2.45 06/24/1966 2.00 07/08/1967 1.40 06/25/1968 2.15 05/21/1969 4.05 07/13/1970 2.30 04/20/1971 2.22 06/26/1972 1.75 07/19/1973 3.07 06/09/1974 2.20 06/20/1975 3.24 06/23/1976 2.20 04/20/1977 1.75 11/26/1978 0.92 08/26/1979 3.40 08/11/1980 2.62 07/03/1981 2.05 03/19/1982 1.75 06/13/1983 2.22 04/21/1984 2.40 06/26/1985 2.55 07/27/1986 2.16 05/03/1987 3.00 08/13/1988 2.80 06/25/1989 3.45 05/19/1990 2.80 09/11/1991 1.42 08/07/1992 1.55 07/24/1993 2.50 05/25/1994 2.18 05/01/1995 1.60 06/16/1996 2.70 06/26/1997 2.15 07/10/1998 1.75 04/21/1999 2.00 10/23/2000 1.85 07/24/2001 1.80 05/11/2002 1.20 06/27/2004 1.26 06/10/2005 3.14 12/30/2006 2.08 04/24/2007 3.45 05/24/2008 2.81 07/16/2009 2.15 06/13/2010 2.05 Duration: 2 days 11/20/1899 2.70 04/15/1900 1.75 09/07/1901 7.54 05/14/1902 2.32 05/06/1903 3.26 07/09/1904 1.85 08/01/1905 3.39 08/18/1908 2.23 06/29/1909 2.89 07/13/1911 2.53 07/25/1912 2.53 12/05/1913 2.25 06/12/1914 1.80 04/23/1915 2.72 06/13/1916 2.26 04/01/1925 2.01 04/12/1927 2.80 10/31/1928 2.28 05/29/1929 3.21 10/11/1930 2.76 06/05/1931 2.84 07/29/1932 1.70 04/20/1933 3.85 06/14/1934 2.28 05/28/1935 3.50 09/09/1937 1.91 07/02/1938 3.03 06/20/1939 2.11 05/17/1940 2.33 06/01/1941 2.82 04/18/1942 2.16 04/10/1943 3.32 04/22/1944 2.07 05/31/1945 1.74 10/04/1946 3.87 09/10/1947 2.33 06/21/1948 3.16 05/08/1949 2.28 05/13/1950 1.57 07/11/1951 2.33 07/13/1952 3.14 05/28/1953 3.82 05/16/1954 1.46 09/24/1955 2.20 08/17/1956 1.51 06/16/1957 2.13 02/27/1958 1.75 06/04/1959 2.75 06/10/1960 2.45 05/21/1961 3.60 05/17/1962 3.90 09/21/1963 4.31 08/20/1964 3.88 05/25/1965 3.77 06/08/1966 2.29 05/31/1967 1.51 06/25/1968 2.32 05/21/1969 4.36 07/13/1970 2.48 06/08/1971 2.40 06/26/1972 2.15 07/19/1973 3.40 06/08/1974 2.38 06/20/1975 4.04 06/23/1976 2.37 05/21/1977 2.95 02/12/1978 1.51 08/26/1979 3.66 08/10/1980 3.06 07/17/1981 2.53 03/19/1982 1.88 06/13/1983 2.60 04/21/1984 2.70 06/26/1985 2.75 07/27/1986 2.33 05/02/1987 3.23 08/13/1988 3.02 06/25/1989 4.48 05/19/1990 3.02 06/07/1991 1.70 08/07/1992 1.67 07/23/1993 3.26 05/25/1994 2.35 05/26/1995 1.88 05/26/1996 3.02 10/25/1997 2.32 07/09/1998 2.55 04/21/1999 2.42 07/21/2000 2.25 07/24/2001 1.95 05/11/2002 1.29 07/09/2004 1.75 06/10/2005 3.38 12/30/2006 2.85 04/24/2007 4.29 05/23/2008 5.04 07/16/2009 2.66 06/12/2010 2.78 Duration: 3 days 11/20/1899 2.73 04/15/1900 1.77 09/07/1901 7.61 05/13/1902 2.53 05/06/1903 3.29 07/07/1904 2.34 07/30/1905 4.97 08/17/1908 2.25 06/29/1909 2.92 08/02/1911 3.65 07/25/1912 2.55 12/03/1913 3.10 06/11/1914 2.25 04/23/1915 3.62 08/11/1916 3.60 04/01/1925 2.03 04/11/1927 3.02 07/10/1928 3.02 05/29/1929 3.24 04/14/1930 4.68 06/05/1931 2.87 07/29/1932 1.95 04/20/1933 4.00 06/14/1934 2.88 05/28/1935 4.72 09/09/1937 1.92 06/30/1938 3.06 05/25/1939 2.65 05/17/1940 2.35 06/06/1941 3.09 04/18/1942 2.18 04/09/1943 3.79 04/21/1944 2.09 04/14/1945 1.86 10/05/1946 5.32 09/10/1947 2.91 06/20/1948 3.98 05/06/1949 2.90 05/27/1950 1.62 07/10/1951 2.45 07/13/1952 3.17 05/28/1953 3.86 05/16/1954 1.50 09/24/1955 3.00 08/17/1956 1.52 05/14/1957 2.67 02/27/1958 2.09 06/04/1959 2.77 06/09/1960 2.88 05/19/1961 4.21 05/17/1962 4.20 09/21/1963 4.38 08/20/1964 3.91 05/24/1965 3.90 06/07/1966 2.39 05/30/1967 1.97 06/25/1968 2.34 05/19/1969 4.40 07/13/1970 2.50 06/08/1971 2.42 06/26/1972 2.33 07/19/1973 3.43 06/09/1974 2.50 06/18/1975 4.80 06/23/1976 2.39 05/21/1977 2.98 02/12/1978 1.52 08/26/1979 3.70 08/10/1980 3.09 04/20/1981 3.11 12/25/1982 1.93 06/13/1983 2.63 04/20/1984 2.82 05/12/1985 2.77 07/27/1986 2.35 05/02/1987 3.26 08/13/1988 3.04 06/24/1989 4.52 05/19/1990 3.04 05/23/1991 1.84 08/05/1992 1.90 07/22/1993 3.95 05/25/1994 2.37 05/01/1995 2.14 06/14/1996 3.85 10/24/1997 2.55 07/09/1998 2.57 04/21/1999 2.44 07/21/2000 2.27 05/04/2001 2.07 10/28/2002 1.30 07/09/2004 2.12 06/10/2005 3.41 12/29/2006 3.00 04/24/2007 4.65 05/22/2008 5.09 07/16/2009 2.69 06/12/2010 2.90 Duration: 4 days 11/20/1899 2.75 04/15/1900 1.78 09/07/1901 7.69 05/12/1902 2.83 05/06/1903 3.33 07/06/1904 2.63 07/29/1905 5.04 08/17/1908 2.27 06/29/1909 2.95 08/02/1911 3.69 07/25/1912 2.58 12/03/1913 4.00 06/11/1914 2.27 04/23/1915 3.87 08/10/1916 3.87 04/01/1925 2.05 04/11/1927 3.12 05/15/1928 3.46 05/29/1929 3.27 04/14/1930 4.73 06/05/1931 2.90 07/29/1932 2.00 04/20/1933 4.04 06/13/1934 3.20 05/28/1935 6.17 09/09/1937 1.94 06/30/1938 3.09 05/24/1939 2.68 05/17/1940 2.38 06/05/1941 3.30 04/18/1942 2.20 04/08/1943 4.40 04/23/1944 2.75 04/14/1945 1.88 10/04/1946 6.13 09/09/1947 2.94 06/20/1948 4.02 05/06/1949 3.40 05/05/1950 1.89 07/10/1951 2.53 07/12/1952 3.20 05/28/1953 3.90 05/16/1954 1.58 09/24/1955 3.03 08/17/1956 1.54 05/14/1957 3.51 02/27/1958 2.32 06/01/1959 2.80 06/08/1960 2.94 05/19/1961 5.41 05/17/1962 4.24 09/21/1963 4.42 08/20/1964 3.95 05/23/1965 4.53 06/07/1966 2.41 07/05/1967 2.34 06/25/1968 2.36 05/19/1969 4.45 07/13/1970 2.53 04/20/1971 3.33 06/26/1972 2.35 07/19/1973 3.47 06/06/1974 3.43 06/18/1975 5.60 06/23/1976 2.42 05/19/1977 3.25 02/12/1978 1.54 08/26/1979 3.73 08/10/1980 3.12 04/19/1981 3.94 12/25/1982 1.95 06/13/1983 2.65 04/20/1984 2.85 05/12/1985 2.80 07/27/1986 2.37 05/02/1987 3.29 08/13/1988 3.07 06/24/1989 4.57 05/19/1990 3.07 05/23/1991 1.98 08/04/1992 2.00 07/24/1993 4.26 05/25/1994 2.39 05/01/1995 2.37 06/14/1996 3.89 10/24/1997 2.58 07/09/1998 2.60 04/21/1999 2.47 07/21/2000 2.29 07/24/2001 2.55 10/28/2002 1.32 07/03/2004 2.15 06/10/2005 3.45 12/29/2006 3.03 04/22/2007 5.39 05/22/2008 5.14 05/24/2009 2.76 06/12/2010 2.93 Duration: 7 days 11/20/1899 2.78 06/09/1900 2.14 09/04/1901 7.94 06/27/1902 3.19 05/06/1903 3.85 07/03/1904 2.99 07/26/1905 5.63 08/18/1908 2.50 06/29/1909 2.98 07/31/1911 4.90 07/25/1912 2.67 11/30/1913 4.56 06/11/1914 2.60 04/23/1915 3.91 08/09/1916 4.05 04/01/1925 2.23 04/13/1927 3.59 05/15/1928 3.49 05/29/1929 3.30 04/14/1930 4.77 06/05/1931 2.96 06/04/1932 3.00 08/22/1933 5.35 06/12/1934 3.32 05/28/1935 6.58 09/03/1937 2.12 06/30/1938 3.12 05/24/1939 2.71 05/17/1940 2.40 06/02/1941 5.92 04/18/1942 2.78 04/08/1943 4.45 04/17/1944 3.75 05/31/1945 3.02 10/04/1946 8.33 09/09/1947 2.97 06/22/1948 5.62 05/05/1949 3.54 05/13/1950 2.63 09/02/1951 2.57 07/12/1952 3.23 05/28/1953 4.57 10/05/1954 1.67 09/24/1955 3.06 06/17/1956 1.83 05/12/1957 3.99 02/27/1958 2.46 06/01/1959 2.83 06/10/1960 3.92 05/16/1961 6.32 05/14/1962 4.28 09/21/1963 4.47 08/16/1964 4.04 05/23/1965 4.57 08/08/1966 2.92 05/27/1967 3.33 06/25/1968 2.38 05/17/1969 4.56 07/13/1970 2.92 04/20/1971 3.63 06/22/1972 2.38 07/19/1973 3.84 06/04/1974 4.78 06/18/1975 6.13 06/23/1976 2.44 04/15/1977 4.04 02/07/1978 1.93 06/20/1979 3.94 03/28/1980 3.99 04/19/1981 3.98 05/27/1982 2.97 05/12/1983 3.93 04/20/1984 2.88 04/26/1985 2.83 07/27/1986 2.40 05/02/1987 3.33 07/13/1988 3.19 06/24/1989 4.71 05/19/1990 3.10 04/29/1991 2.26 08/01/1992 2.63 07/22/1993 5.71 05/25/1994 2.42 05/22/1995 2.94 06/12/1996 3.97 10/24/1997 2.60 07/05/1998 3.47 04/21/1999 2.85 10/23/2000 4.29 07/24/2001 2.58 10/28/2002 1.54 07/04/2004 3.36 06/04/2005 4.23 12/29/2006 3.06 04/22/2007 5.78 05/22/2008 5.25 06/10/2009 3.09 06/07/2010 3.32 Duration: 10 days 11/20/1899 2.81 04/15/1900 2.95 08/31/1901 9.65 05/06/1902 3.45 04/29/1903 4.17 07/03/1904 3.05 07/29/1905 5.71 08/17/1908 2.53 06/21/1909 3.65 08/02/1911 5.38 07/25/1912 3.67 11/30/1913 4.61 06/11/1914 2.63 04/23/1915 4.67 08/09/1916 4.09 08/11/1925 2.41 04/11/1927 4.66 07/04/1928 3.96 05/29/1929 4.88 04/14/1930 4.82 06/05/1931 3.02 06/01/1932 3.67 08/19/1933 6.26 08/31/1934 3.72 05/28/1935 6.65 08/03/1937 2.44 06/24/1938 3.15 05/24/1939 3.30 09/23/1940 2.45 06/01/1941 6.22 04/18/1942 3.31 04/08/1943 4.49 04/17/1944 4.93 05/31/1945 3.41 10/04/1946 8.68 09/09/1947 3.00 06/20/1948 6.69 05/01/1949 3.81 05/04/1950 3.36 07/09/1951 3.25 07/05/1952 4.94 05/28/1953 5.28 07/23/1954 1.84 09/18/1955 3.52 06/17/1956 2.48 05/10/1957 4.37 02/27/1958 2.77 06/01/1959 2.86 06/11/1960 5.27 05/14/1961 6.56 05/30/1962 4.49 09/21/1963 4.51 08/16/1964 4.08 05/23/1965 4.62 07/19/1966 3.15 06/06/1967 3.37 06/16/1968 2.47 05/13/1969 4.64 07/13/1970 2.96 04/20/1971 4.36 06/18/1972 3.40 07/19/1973 3.88 06/04/1974 5.08 06/18/1975 6.19 04/08/1976 2.58 05/15/1977 4.62 02/07/1978 1.95 06/23/1979 4.92 03/26/1980 4.29 07/17/1981 4.27 05/25/1982 3.42 05/12/1983 4.18 04/21/1984 3.89 04/26/1985 2.86 05/27/1986 2.53 06/29/1987 3.88 08/04/1988 4.55 06/24/1989 4.86 05/10/1990 3.54 05/16/1991 3.00 07/30/1992 3.08 07/18/1993 6.68 08/14/1994 2.57 05/01/1995 3.19 06/14/1996 5.54 10/24/1997 2.63 07/05/1998 3.50 08/02/1999 3.65 10/23/2000 4.33 07/20/2001 2.90 10/23/2002 1.84 07/02/2004 4.52 06/01/2005 5.54 12/22/2006 3.09 04/22/2007 5.84 05/22/2008 5.30 10/21/2009 4.28 06/12/2010 4.45 Duration: 20 days 06/07/1899 3.36 04/09/1900 3.69 08/20/1901 10.60 05/04/1902 5.74 04/29/1903 4.99 06/21/1904 4.68 07/21/1905 7.19 08/07/1908 3.54 05/23/1909 4.82 07/18/1911 7.22 07/25/1912 4.48 12/02/1913 5.05 07/05/1914 3.59 05/18/1915 7.21 06/05/1916 4.58 08/06/1925 3.77 04/11/1927 5.60 06/30/1928 6.30 05/29/1929 5.26 04/14/1930 8.18 05/18/1931 3.54 05/25/1932 5.34 08/16/1933 7.21 08/22/1934 4.24 05/15/1935 10.18 07/16/1937 3.80 07/02/1938 3.53 05/24/1939 4.75 05/17/1940 3.21 05/20/1941 7.64 06/09/1942 4.73 08/15/1943 4.87 04/10/1944 7.71 05/21/1945 4.33 09/28/1946 9.09 08/24/1947 3.14 06/12/1948 8.75 05/05/1949 6.28 05/08/1950 5.17 08/23/1951 4.10 06/27/1952 5.71 05/17/1953 5.62 07/23/1954 3.06 09/18/1955 3.66 07/31/1956 3.66 05/14/1957 5.63 02/27/1958 3.48 06/04/1959 4.47 06/06/1960 6.17 05/04/1961 9.34 05/17/1962 7.11 09/10/1963 4.78 08/16/1964 4.35 05/25/1965 8.07 06/07/1966 5.53 05/27/1967 6.73 06/25/1968 3.16 05/06/1969 7.69 05/31/1970 4.53 04/20/1971 4.51 06/14/1972 4.61 07/05/1973 4.60 05/25/1974 5.58 06/08/1975 9.29 04/06/1976 3.75 05/03/1977 6.30 07/19/1978 2.30 06/17/1979 6.53 03/26/1980 4.29 07/17/1981 6.01 05/14/1982 5.99 04/29/1983 7.09 04/20/1984 5.45 04/26/1985 5.53 05/26/1986 3.59 05/02/1987 5.04 06/30/1988 7.07 06/07/1989 5.18 05/04/1990 4.67 05/22/1991 4.37 07/19/1992 4.95 07/08/1993 10.46 05/25/1994 3.32 05/22/1995 5.15 06/05/1996 6.60 10/08/1997 4.75 07/05/1998 4.01 08/02/1999 5.02 10/23/2000 4.33 07/05/2001 4.75 05/11/2002 2.17 06/22/2004 5.89 05/29/2005 7.50 12/20/2006 4.26 04/10/2007 6.58 05/07/2008 6.51 05/24/2009 5.77 06/03/2010 5.53 Duration: 30 days 06/07/1899 3.52 04/09/1900 5.12 08/12/1901 11.43 04/29/1902 6.30 05/01/1903 6.60 06/13/1904 6.67 07/08/1905 7.54 07/22/1908 3.77 06/01/1909 5.99 07/09/1911 10.61 07/25/1912 5.55 11/21/1913 5.73 07/05/1914 4.14 05/19/1915 8.93 08/09/1916 5.42 08/06/1925 3.77 04/11/1927 6.71 06/30/1928 7.76 05/29/1929 5.66 04/14/1930 9.73 06/05/1931 4.90 05/25/1932 6.29 08/16/1933 7.97 05/24/1934 4.30 05/07/1935 10.57 08/12/1937 5.15 05/03/1938 4.85 05/24/1939 7.13 05/17/1940 4.26 05/16/1941 8.09 04/18/1942 5.42 08/05/1943 5.48 05/15/1944 9.12 05/21/1945 5.18 09/18/1946 10.12 08/14/1947 3.17 05/30/1948 9.64 05/06/1949 6.92 04/30/1950 7.01 06/21/1951 5.35 06/21/1952 6.56 05/10/1953 6.17 07/23/1954 4.28 09/12/1955 3.75 07/23/1956 3.93 05/04/1957 6.76 06/19/1958 4.32 06/01/1959 4.81 05/26/1960 6.79 04/27/1961 10.49 05/17/1962 10.34 08/31/1963 5.57 08/20/1964 5.48 05/15/1965 9.37 07/15/1966 6.95 05/27/1967 8.89 06/10/1968 3.79 05/06/1969 8.61 05/22/1970 5.68 04/20/1971 6.79 06/11/1972 4.94 07/19/1973 5.70 05/11/1974 6.24 05/28/1975 10.33 04/06/1976 4.30 04/30/1977 7.55 04/09/1978 3.57 06/08/1979 8.87 03/05/1980 4.76 04/19/1981 8.04 05/05/1982 7.22 04/29/1983 7.47 04/20/1984 6.32 04/26/1985 5.83 05/26/1986 4.40 05/02/1987 6.13 07/15/1988 7.57 06/07/1989 5.52 05/04/1990 6.06 05/23/1991 5.57 07/09/1992 5.36 06/28/1993 11.92 07/25/1994 3.95 05/01/1995 6.94 05/25/1996 10.35 10/08/1997 4.75 07/05/1998 5.81 08/02/1999 6.17 06/23/2000 5.21 07/05/2001 5.50 05/11/2002 2.57 06/11/2004 8.14 05/29/2005 8.56 08/06/2006 4.73 03/28/2007 7.87 05/23/2008 7.33 05/24/2009 6.88 06/07/2010 6.79 Duration: 45 days 06/22/1899 5.05 03/23/1900 5.64 08/06/1901 12.85 06/15/1902 7.07 04/19/1903 7.80 05/27/1904 8.18 06/23/1905 11.91 05/04/1908 6.45 05/23/1909 8.81 07/09/1911 12.42 07/14/1912 6.15 04/08/1913 6.61 06/11/1914 6.24 04/23/1915 12.20 05/12/1916 6.98 04/01/1925 5.48 03/12/1927 6.94 05/30/1928 10.14 04/19/1929 7.64 04/14/1930 12.02 04/23/1931 5.88 05/25/1932 8.15 08/01/1933 9.19 05/03/1934 5.02 05/08/1935 11.92 07/30/1937 7.06 05/19/1938 6.67 05/19/1939 8.95 04/25/1940 4.30 04/29/1941 9.89 06/09/1942 6.69 07/27/1943 6.36 05/28/1944 11.54 05/21/1945 6.55 09/02/1946 12.02 04/07/1947 3.71 05/30/1948 10.69 05/05/1949 10.52 04/16/1950 7.95 06/06/1951 7.43 04/16/1952 7.77 04/29/1953 7.05 07/10/1954 4.91 05/17/1955 4.01 05/22/1956 4.70 05/14/1957 9.49 06/07/1958 5.88 06/01/1959 6.35 05/16/1960 8.15 05/01/1961 12.67 05/18/1962 11.33 08/12/1963 9.46 07/07/1964 6.21 05/23/1965 11.94 06/08/1966 9.31 05/27/1967 11.53 05/26/1968 4.75 05/06/1969 9.46 05/31/1970 7.09 05/30/1971 8.44 06/18/1972 6.42 07/19/1973 6.82 05/09/1974 6.93 06/08/1975 11.40 04/08/1976 5.49 04/15/1977 11.59 04/14/1978 4.40 06/20/1979 11.24 05/13/1980 5.92 06/29/1981 9.41 04/27/1982 8.80 05/01/1983 9.87 03/17/1984 7.92 04/26/1985 7.21 05/08/1986 5.96 05/02/1987 6.80 06/30/1988 11.64 05/13/1989 7.86 05/04/1990 6.97 04/25/1991 8.04 06/25/1992 7.14 06/22/1993 15.39 07/12/1994 5.52 04/26/1995 9.48 05/25/1996 11.01 09/22/1997 6.07 07/05/1998 6.65 04/21/1999 7.78 06/13/2000 6.41 07/05/2001 7.00 05/11/2002 3.57 06/11/2004 9.41 05/25/2005 8.99 07/21/2006 6.89 04/22/2007 9.90 04/10/2008 8.86 05/24/2009 7.93 05/10/2010 8.05 Duration: 60 days 06/07/1899 6.09 04/15/1900 6.44 07/27/1901 13.03 05/04/1902 10.17 05/06/1903 9.19 05/31/1904 9.67 06/10/1905 13.76 05/04/1908 6.97 05/23/1909 10.20 07/03/1911 12.79 06/06/1912 7.74 04/08/1913 7.67 07/05/1914 7.17 04/23/1915 14.47 05/12/1916 6.98 04/01/1925 6.14 03/12/1927 8.49 05/15/1928 13.60 04/19/1929 9.92 04/14/1930 15.48 04/23/1931 6.51 06/02/1932 8.43 07/08/1933 10.55 07/17/1934 5.64 05/07/1935 12.37 07/12/1937 9.06 05/06/1938 8.31 05/24/1939 9.60 05/17/1940 5.72 04/13/1941 13.09 04/18/1942 9.15 07/06/1943 7.56 05/22/1944 16.10 05/14/1945 7.32 09/18/1946 13.10 03/31/1947 4.67 05/29/1948 12.54 05/01/1949 11.34 05/08/1950 8.65 05/14/1951 10.24 05/16/1952 9.61 05/17/1953 9.05 06/29/1954 5.08 07/30/1955 5.33 06/22/1956 6.40 05/10/1957 11.18 06/19/1958 6.85 06/04/1959 7.75 04/23/1960 10.13 04/27/1961 13.27 05/17/1962 13.85 07/25/1963 10.31 07/19/1964 6.78 05/14/1965 13.02 06/17/1966 11.50 05/20/1967 12.43 05/11/1968 6.00 05/21/1969 10.71 05/22/1970 8.90 04/20/1971 11.24 05/06/1972 7.74 05/26/1973 8.45 05/11/1974 7.66 06/08/1975 13.76 03/30/1976 6.84 03/28/1977 13.28 04/02/1978 5.49 05/30/1979 14.42 05/13/1980 7.27 06/10/1981 10.30 04/27/1982 11.05 04/29/1983 11.66 03/17/1984 9.49 04/29/1985 7.96 04/27/1986 6.77 05/18/1987 8.64 06/30/1988 11.77 05/04/1989 8.50 05/04/1990 7.30 04/22/1991 9.60 06/09/1992 9.35 06/22/1993 17.78 07/04/1994 6.76 04/11/1995 11.10 05/23/1996 13.10 09/09/1997 6.49 06/22/1998 7.25 04/14/1999 10.66 09/20/2000 6.69 07/05/2001 7.70 04/27/2002 3.77 06/05/2004 11.10 04/28/2005 9.61 07/13/2006 8.16 04/22/2007 13.03 05/10/2008 10.04 05/24/2009 10.77 05/07/2010 9.72