Precipitation annual maximum series (inches) Station ID: 39-4834 Station name: LEAD State: SD Latitude (decimal degrees): 44.3533 Longitude (decimal degrees): -103.7714 Elevation (feet): 5350 Duration: 1 day 05/31/1909 5.73 04/14/1910 2.46 10/15/1911 1.12 04/13/1912 1.56 09/16/1913 2.35 04/17/1914 1.47 07/15/1915 1.52 05/15/1916 2.02 08/16/1917 0.82 04/18/1918 2.95 07/30/1919 2.11 04/18/1920 1.30 06/26/1921 1.53 05/11/1922 4.40 07/09/1923 2.20 10/08/1924 1.52 05/15/1925 3.82 07/09/1926 1.18 09/29/1927 1.46 06/12/1928 2.35 05/26/1929 2.19 10/02/1930 1.80 05/27/1931 0.79 04/24/1932 2.24 05/23/1933 5.05 10/20/1934 1.11 07/03/1935 1.06 04/30/1936 1.60 05/30/1937 2.22 09/08/1938 1.44 04/17/1939 1.03 04/28/1940 1.75 06/10/1941 3.13 05/13/1942 1.67 04/10/1943 1.25 07/10/1944 2.41 09/12/1945 1.71 05/02/1946 4.05 06/22/1947 2.97 01/04/1949 1.58 09/20/1950 1.63 08/14/1951 1.52 05/22/1952 4.53 06/15/1953 1.24 05/23/1954 1.72 06/09/1955 2.80 11/03/1956 1.92 07/14/1957 1.48 07/02/1958 2.97 06/16/1959 0.98 04/16/1960 0.92 09/23/1961 0.76 05/22/1962 2.88 06/15/1963 2.34 08/21/1964 4.04 05/14/1965 5.08 09/13/1966 2.32 06/15/1967 2.01 08/09/1968 1.53 04/08/1969 1.77 06/12/1970 3.90 09/05/1971 3.39 05/01/1972 1.92 03/14/1973 5.65 08/10/1974 1.78 04/28/1975 1.76 06/14/1976 5.58 03/29/1977 2.32 04/18/1978 2.58 08/08/1979 1.44 10/15/1980 1.08 05/23/1981 2.39 10/09/1982 3.51 08/04/1983 1.75 04/26/1984 2.47 05/22/1985 1.10 04/03/1986 1.74 03/21/1987 1.57 03/11/1988 2.67 07/14/1989 1.43 07/21/1990 1.27 05/15/1991 1.15 04/19/1992 2.31 06/08/1993 2.27 10/06/1994 5.14 05/08/1995 4.06 10/26/1996 3.43 04/05/1997 2.23 06/18/1998 4.08 05/26/1999 1.73 11/01/2000 3.30 06/30/2001 1.40 09/18/2002 3.05 07/01/2004 1.90 05/08/2005 2.28 04/19/2006 3.75 06/01/2007 3.20 03/24/2009 2.01 10/10/2010 4.64 Duration: 2 days 05/31/1909 7.26 04/13/1910 2.85 10/15/1911 1.21 04/13/1912 2.60 09/15/1913 2.53 04/17/1914 2.33 07/15/1915 2.12 03/29/1916 2.90 05/20/1917 1.31 04/18/1918 3.45 04/07/1919 2.57 04/17/1920 2.44 06/26/1921 1.65 05/10/1922 4.94 07/09/1923 3.53 10/08/1924 1.87 05/15/1925 4.16 07/01/1926 1.73 05/08/1927 1.62 06/11/1928 2.56 05/25/1929 2.36 10/02/1930 2.30 08/15/1931 1.04 04/23/1932 4.44 05/22/1933 5.44 06/16/1934 1.47 05/19/1935 1.36 04/29/1936 1.72 05/30/1937 2.63 06/28/1938 1.67 04/16/1939 1.62 04/28/1940 1.91 06/10/1941 4.71 05/12/1942 2.78 04/09/1943 2.34 07/10/1944 2.60 05/20/1945 1.85 05/01/1946 6.05 06/21/1947 3.96 01/04/1949 2.12 03/26/1950 2.15 05/31/1951 1.64 05/21/1952 6.14 06/19/1953 1.69 05/23/1954 1.85 04/04/1955 4.18 11/02/1956 3.26 05/14/1957 2.06 07/02/1958 3.20 06/29/1959 1.38 12/04/1960 1.21 10/28/1961 1.12 05/21/1962 3.93 04/28/1963 3.12 08/21/1964 6.23 05/14/1965 6.93 04/03/1966 2.50 09/14/1967 3.00 08/09/1968 1.95 04/26/1969 2.11 06/11/1970 4.42 09/04/1971 4.37 05/01/1972 2.44 03/13/1973 6.08 04/11/1974 2.13 04/28/1975 2.92 06/14/1976 8.55 03/29/1977 4.30 05/07/1978 3.06 08/07/1979 2.18 10/15/1980 1.52 05/22/1981 2.78 05/14/1982 5.70 05/06/1983 2.42 04/25/1984 3.61 12/18/1985 1.18 04/17/1986 2.47 03/20/1987 2.17 03/10/1988 3.90 04/27/1989 2.34 07/20/1990 2.36 05/15/1991 1.70 04/19/1992 3.21 06/07/1993 3.77 10/06/1994 6.45 05/08/1995 6.65 10/26/1996 3.69 04/05/1997 3.00 06/17/1998 5.01 05/26/1999 1.86 11/01/2000 3.63 06/30/2001 1.78 09/18/2002 3.28 07/01/2004 2.24 05/08/2005 2.48 04/18/2006 5.21 05/31/2007 4.50 03/23/2009 2.73 10/09/2010 5.00 Duration: 3 days 05/29/1909 7.95 04/13/1910 3.23 11/16/1911 1.22 04/13/1912 2.63 09/14/1913 2.56 04/17/1914 2.35 07/15/1915 2.54 05/13/1916 3.30 05/20/1917 1.32 04/17/1918 3.77 04/06/1919 2.96 04/17/1920 2.99 06/26/1921 1.70 05/10/1922 5.15 06/04/1923 3.82 10/08/1924 1.89 05/15/1925 4.20 06/12/1926 2.38 05/06/1927 1.95 06/11/1928 2.59 05/25/1929 2.38 10/02/1930 2.40 08/15/1931 1.10 04/23/1932 4.72 05/21/1933 5.49 06/16/1934 1.48 05/19/1935 1.40 04/29/1936 1.74 05/30/1937 2.66 09/06/1938 2.14 04/16/1939 1.64 04/27/1940 1.93 06/09/1941 4.93 05/11/1942 2.93 04/09/1943 2.52 11/13/1944 2.62 05/18/1945 2.17 04/30/1946 6.43 06/20/1947 5.62 01/03/1949 2.55 03/26/1950 2.54 08/12/1951 2.43 05/21/1952 6.60 04/30/1953 1.92 05/31/1954 1.87 04/03/1955 4.33 11/01/1956 3.36 05/13/1957 2.29 07/02/1958 5.01 06/28/1959 1.56 08/06/1960 1.34 10/28/1961 1.13 05/21/1962 4.72 04/27/1963 3.93 08/20/1964 6.29 05/13/1965 7.00 04/02/1966 2.75 09/13/1967 3.95 06/23/1968 2.30 04/25/1969 2.85 06/11/1970 4.48 09/04/1971 4.41 05/01/1972 2.46 03/13/1973 6.14 04/11/1974 2.93 04/28/1975 3.30 06/13/1976 8.67 03/28/1977 4.96 05/06/1978 3.12 08/07/1979 2.28 10/15/1980 2.32 05/22/1981 2.81 05/14/1982 6.67 05/05/1983 2.44 04/25/1984 4.74 12/17/1985 1.61 04/03/1986 2.63 03/20/1987 2.19 03/10/1988 4.58 04/26/1989 2.99 07/20/1990 2.38 05/15/1991 2.05 04/18/1992 3.52 06/06/1993 3.81 10/06/1994 6.51 05/08/1995 6.71 10/26/1996 3.73 04/04/1997 3.22 06/17/1998 5.48 06/10/1999 2.45 10/31/2000 3.78 06/30/2001 1.80 09/18/2002 3.32 07/01/2004 2.38 05/08/2005 2.89 04/18/2006 5.73 05/31/2007 5.25 03/23/2009 2.76 10/10/2010 5.05 Duration: 4 days 05/29/1909 9.48 04/12/1910 3.26 11/16/1911 1.27 04/11/1912 2.65 09/14/1913 2.58 04/17/1914 2.38 07/14/1915 2.60 05/12/1916 3.65 05/18/1917 1.60 04/15/1918 4.33 04/05/1919 3.01 04/17/1920 3.10 06/26/1921 1.72 05/11/1922 5.49 07/09/1923 4.58 10/08/1924 1.91 05/15/1925 4.24 06/12/1926 2.97 05/06/1927 2.50 06/12/1928 2.74 05/26/1929 3.18 10/02/1930 2.42 08/15/1931 1.11 04/23/1932 4.88 05/21/1933 5.55 06/14/1934 1.51 05/29/1935 1.89 04/27/1936 1.78 07/10/1937 3.00 09/06/1938 2.16 04/16/1939 1.65 04/28/1940 1.96 06/08/1941 5.51 05/10/1942 2.96 04/09/1943 2.54 11/13/1944 2.65 06/10/1945 2.53 04/30/1946 6.49 06/20/1947 5.78 01/02/1949 2.58 03/26/1950 2.56 08/12/1951 2.49 05/20/1952 6.66 04/29/1953 2.61 05/31/1954 1.97 04/03/1955 4.37 11/01/1956 3.39 05/14/1957 2.50 07/02/1958 5.11 06/27/1959 1.58 06/09/1960 1.35 06/11/1961 1.70 05/19/1962 4.77 04/27/1963 3.97 08/21/1964 6.42 05/13/1965 7.07 04/02/1966 2.87 09/13/1967 4.21 06/23/1968 2.32 04/25/1969 2.88 06/11/1970 4.52 09/04/1971 4.46 06/16/1972 2.93 03/13/1973 6.20 04/11/1974 3.03 04/27/1975 3.46 06/14/1976 10.12 03/28/1977 5.01 05/05/1978 3.40 08/07/1979 2.30 10/15/1980 2.44 05/22/1981 2.83 05/13/1982 7.21 05/05/1983 2.47 04/24/1984 4.87 12/17/1985 1.83 04/02/1986 2.69 05/17/1987 2.27 03/10/1988 4.62 04/26/1989 3.29 07/20/1990 2.41 05/15/1991 2.07 04/18/1992 3.55 06/05/1993 3.84 10/04/1994 6.80 05/06/1995 6.91 10/26/1996 3.77 04/04/1997 3.25 06/16/1998 5.53 06/09/1999 2.65 10/31/2000 3.82 06/30/2001 1.81 09/18/2002 3.35 07/01/2004 2.63 05/08/2005 3.51 04/18/2006 5.79 05/30/2007 5.42 03/23/2009 2.86 10/09/2010 5.27 Duration: 7 days 05/29/1909 10.13 04/10/1910 3.29 07/31/1911 1.97 04/11/1912 2.71 08/13/1913 2.72 04/17/1914 2.59 07/12/1915 2.75 05/12/1916 3.81 05/20/1917 2.03 04/13/1918 5.24 04/02/1919 3.50 04/17/1920 3.45 06/26/1921 2.69 05/10/1922 7.04 07/09/1923 4.72 10/04/1924 2.03 06/02/1925 4.73 06/09/1926 3.52 04/09/1927 3.00 06/09/1928 3.01 05/25/1929 3.30 10/02/1930 2.45 08/15/1931 1.87 04/18/1932 5.45 05/21/1933 5.72 10/16/1934 1.82 05/28/1935 2.02 04/25/1936 1.84 05/30/1937 4.93 09/07/1938 2.32 04/11/1939 1.88 05/29/1940 2.83 06/05/1941 7.42 05/11/1942 4.36 04/09/1943 2.62 11/08/1944 2.84 06/08/1945 3.08 04/30/1946 6.56 06/18/1947 6.11 12/30/1948 2.71 03/23/1950 2.81 12/06/1951 2.65 05/17/1952 7.14 04/29/1953 3.22 05/27/1954 2.58 03/31/1955 4.60 11/01/1956 3.76 05/12/1957 2.89 07/02/1958 5.19 06/24/1959 2.38 06/11/1960 1.93 06/08/1961 1.95 05/16/1962 8.27 04/27/1963 4.01 08/21/1964 6.62 05/09/1965 10.03 04/02/1966 3.22 06/09/1967 4.93 06/21/1968 2.62 04/25/1969 2.91 06/11/1970 4.60 08/30/1971 4.50 04/26/1972 4.30 03/13/1973 6.27 04/07/1974 3.66 04/24/1975 3.62 06/11/1976 10.27 03/29/1977 5.33 05/03/1978 4.58 08/07/1979 2.66 10/15/1980 2.46 05/17/1981 3.58 05/14/1982 10.07 05/05/1983 3.15 04/24/1984 4.92 12/16/1985 2.02 06/04/1986 3.78 03/21/1987 3.08 03/07/1988 4.91 04/24/1989 3.66 07/15/1990 2.51 05/12/1991 2.45 04/18/1992 3.88 06/02/1993 4.16 10/01/1994 7.07 05/08/1995 7.89 10/20/1996 4.65 07/19/1997 4.25 06/13/1998 6.25 06/06/1999 4.56 11/01/2000 4.05 05/28/2001 2.31 09/12/2002 3.42 07/01/2004 3.41 05/07/2005 4.47 04/18/2006 6.69 05/28/2007 6.53 03/24/2009 3.42 10/09/2010 5.32 Duration: 10 days 05/24/1909 13.34 04/10/1910 3.33 07/31/1911 1.99 04/13/1912 3.44 09/07/1913 2.85 04/17/1914 3.69 04/24/1915 3.31 05/12/1916 4.76 05/18/1917 2.32 04/12/1918 5.34 04/05/1919 4.30 04/17/1920 3.77 06/19/1921 2.75 05/09/1922 7.44 07/03/1923 4.81 10/04/1924 2.05 05/31/1925 5.39 06/30/1926 4.20 04/09/1927 3.03 06/11/1928 3.23 05/25/1929 4.34 09/25/1930 2.82 08/15/1931 1.89 04/18/1932 5.89 05/19/1933 5.90 06/16/1934 2.31 05/13/1935 2.23 04/25/1936 1.86 07/09/1937 5.17 09/06/1938 2.94 04/08/1939 2.12 04/21/1940 3.09 06/05/1941 7.49 05/09/1942 4.42 06/06/1943 3.51 11/07/1944 3.51 06/10/1945 3.81 05/22/1946 7.41 06/20/1947 6.57 12/30/1948 2.76 03/20/1950 3.51 08/12/1951 3.08 05/14/1952 8.22 04/24/1953 3.72 05/23/1954 3.42 04/03/1955 5.92 10/29/1956 3.87 05/13/1957 4.00 07/02/1958 5.97 06/21/1959 2.63 06/08/1960 2.34 06/08/1961 1.97 05/14/1962 10.49 04/20/1963 4.68 08/20/1964 7.56 05/08/1965 11.10 04/02/1966 3.49 06/06/1967 5.21 06/16/1968 3.00 04/25/1969 3.77 04/11/1970 5.02 08/30/1971 4.54 06/10/1972 4.77 03/14/1973 6.33 04/07/1974 3.83 04/21/1975 3.88 06/14/1976 10.62 03/28/1977 6.24 04/29/1978 6.18 08/07/1979 2.79 10/15/1980 2.49 05/16/1981 3.84 05/12/1982 10.68 04/28/1983 3.18 04/24/1984 4.97 12/16/1985 2.77 06/04/1986 3.82 03/18/1987 3.75 03/04/1988 5.09 04/26/1989 4.86 07/14/1990 2.61 05/15/1991 3.64 04/11/1992 3.92 06/07/1993 5.14 10/01/1994 7.14 05/06/1995 8.15 10/17/1996 5.41 07/19/1997 4.55 06/11/1998 6.74 06/03/1999 5.53 10/29/2000 4.31 05/28/2001 2.55 09/09/2002 4.98 07/01/2004 3.46 05/07/2005 4.51 04/18/2006 6.76 05/29/2007 7.11 03/23/2009 4.57 10/09/2010 5.38 Duration: 20 days 05/24/1909 17.83 03/26/1910 4.96 07/22/1911 2.89 09/10/1912 4.07 09/16/1913 3.89 04/10/1914 4.74 07/14/1915 5.55 05/13/1916 5.39 05/18/1917 3.59 03/31/1918 6.97 04/02/1919 4.84 04/17/1920 5.44 06/13/1921 5.06 05/10/1922 10.55 07/09/1923 6.90 09/20/1924 2.90 05/15/1925 6.45 05/27/1926 4.98 03/31/1927 3.80 06/08/1928 5.98 05/25/1929 4.95 09/25/1930 3.22 08/15/1931 2.48 04/18/1932 7.63 05/08/1933 6.94 06/12/1934 3.02 05/13/1935 4.13 05/30/1936 2.00 05/30/1937 6.93 08/25/1938 3.25 03/31/1939 3.28 04/10/1940 4.28 05/27/1941 9.33 04/28/1942 7.24 05/29/1943 4.48 06/03/1944 3.94 05/31/1945 5.68 05/30/1946 9.24 06/17/1947 8.14 01/03/1949 4.30 03/09/1950 4.28 08/12/1951 4.40 05/07/1952 9.06 04/14/1953 4.48 05/23/1954 5.24 05/22/1955 7.08 11/02/1956 5.84 05/09/1957 5.92 07/02/1958 7.00 06/16/1959 3.85 06/11/1960 3.01 09/10/1961 2.60 05/14/1962 14.04 04/10/1963 6.20 06/04/1964 9.38 05/08/1965 14.59 04/02/1966 5.30 06/06/1967 6.21 06/06/1968 5.35 04/08/1969 5.45 05/24/1970 6.87 08/18/1971 5.20 06/06/1972 6.60 03/05/1973 7.57 04/07/1974 4.54 04/17/1975 4.89 05/29/1976 11.87 03/28/1977 7.34 04/18/1978 8.17 08/07/1979 3.93 05/30/1980 3.52 05/16/1981 5.26 05/09/1982 12.25 08/04/1983 4.83 05/27/1984 5.94 12/16/1985 3.56 04/02/1986 5.80 03/16/1987 4.34 02/22/1988 5.48 04/25/1989 5.90 04/24/1990 4.10 05/15/1991 5.32 04/10/1992 4.30 06/01/1993 6.96 10/01/1994 9.14 04/25/1995 9.65 10/16/1996 5.99 07/12/1997 7.60 06/03/1998 9.12 05/26/1999 8.09 10/31/2000 4.94 06/30/2001 4.21 09/09/2002 5.39 07/01/2004 4.52 05/07/2005 6.28 04/06/2006 8.25 05/19/2007 8.44 03/23/2009 5.83 04/23/2010 6.86 Duration: 30 days 05/17/1909 18.63 03/26/1910 5.34 07/31/1911 3.59 04/06/1912 5.13 09/07/1913 4.74 04/17/1914 5.56 07/03/1915 6.54 04/23/1916 6.27 05/12/1917 3.97 03/31/1918 7.98 03/17/1919 5.43 04/15/1920 7.99 06/03/1921 5.31 05/11/1922 12.14 06/27/1923 8.33 09/11/1924 3.60 05/15/1925 10.07 06/10/1926 7.92 04/10/1927 5.55 06/08/1928 7.87 05/25/1929 5.25 09/25/1930 3.32 07/28/1931 3.41 04/16/1932 8.61 05/06/1933 7.81 06/02/1934 4.12 05/19/1935 5.37 04/01/1936 2.64 05/20/1937 7.53 05/03/1938 4.29 03/27/1939 3.79 04/15/1940 5.19 06/05/1941 10.06 04/18/1942 9.68 05/29/1943 5.53 05/24/1944 5.09 05/20/1945 7.88 05/02/1946 13.11 06/09/1947 9.37 01/03/1949 4.80 03/18/1950 4.92 08/12/1951 5.87 05/07/1952 9.35 04/05/1953 5.49 05/23/1954 6.80 05/15/1955 8.49 10/24/1956 6.75 05/14/1957 6.85 07/02/1958 8.78 06/16/1959 4.35 06/09/1960 3.65 04/04/1961 3.01 05/18/1962 16.67 04/02/1963 6.81 05/25/1964 10.44 05/08/1965 15.29 03/22/1966 6.72 05/26/1967 7.04 05/27/1968 6.17 04/07/1969 6.38 05/14/1970 8.21 09/04/1971 7.70 05/27/1972 8.25 03/13/1973 9.00 04/03/1974 4.95 04/24/1975 5.89 05/21/1976 13.10 03/10/1977 7.88 04/09/1978 10.78 07/13/1979 5.58 05/25/1980 4.26 05/16/1981 6.56 05/09/1982 12.67 07/24/1983 5.57 05/21/1984 7.41 12/09/1985 3.88 04/02/1986 6.90 05/01/1987 4.80 02/12/1988 6.67 04/06/1989 6.45 04/24/1990 5.19 05/12/1991 6.77 04/11/1992 5.32 05/22/1993 8.49 09/19/1994 9.50 04/14/1995 11.70 10/16/1996 6.72 07/07/1997 8.42 06/03/1998 9.98 05/21/1999 8.59 04/19/2000 6.53 06/30/2001 5.63 09/09/2002 6.03 07/01/2004 5.40 04/19/2005 7.51 03/26/2006 9.67 05/04/2007 10.22 03/23/2009 6.77 04/23/2010 8.09 Duration: 45 days 05/22/1909 20.47 03/26/1910 6.13 10/15/1911 4.83 06/26/1912 5.75 08/05/1913 6.02 04/17/1914 7.66 06/04/1915 8.76 05/12/1916 8.26 04/24/1917 5.64 03/28/1918 9.60 03/06/1919 6.10 04/01/1920 9.37 05/19/1921 6.57 05/09/1922 15.85 06/27/1923 11.38 09/09/1924 4.71 05/03/1925 10.91 05/27/1926 9.68 03/31/1927 6.93 05/14/1928 9.18 04/23/1929 7.81 04/27/1930 4.20 07/19/1931 3.89 04/18/1932 12.28 04/19/1933 11.35 05/31/1934 4.44 05/07/1935 6.77 04/27/1936 3.84 05/30/1937 10.64 04/06/1938 5.93 05/24/1939 4.53 04/21/1940 7.25 05/19/1941 11.82 04/23/1942 10.89 05/23/1943 6.15 05/28/1944 7.41 05/14/1945 10.32 04/30/1946 17.53 06/09/1947 11.33 04/09/1949 5.64 08/09/1950 6.51 05/31/1951 6.67 05/14/1952 9.54 04/24/1953 6.61 05/14/1954 7.39 04/27/1955 9.20 10/24/1956 7.22 05/10/1957 10.37 05/30/1958 11.06 05/19/1959 6.32 06/05/1960 4.76 09/19/1961 3.94 05/14/1962 21.46 03/16/1963 8.81 05/09/1964 13.16 05/05/1965 17.99 03/17/1966 7.55 04/13/1967 7.76 05/14/1968 7.80 03/23/1969 7.29 05/07/1970 10.07 09/04/1971 8.61 05/19/1972 10.22 03/13/1973 12.92 07/02/1974 6.68 03/23/1975 8.28 05/10/1976 14.82 02/22/1977 10.53 04/18/1978 12.06 07/06/1979 7.34 05/09/1980 5.42 05/02/1981 8.52 05/09/1982 15.43 03/24/1983 7.13 04/26/1984 8.77 05/18/1985 5.01 04/02/1986 8.56 02/14/1987 5.82 01/30/1988 7.28 04/01/1989 8.25 04/24/1990 6.43 04/26/1991 8.55 04/18/1992 6.81 06/07/1993 11.97 10/06/1994 10.65 04/14/1995 13.75 09/14/1996 7.93 06/17/1997 9.33 06/03/1998 11.25 05/04/1999 10.22 03/30/2000 7.79 06/12/2001 6.55 08/06/2002 7.03 06/20/2004 7.04 04/30/2005 9.45 03/27/2006 11.41 05/04/2007 12.57 03/23/2009 7.64 04/01/2010 9.40 Duration: 60 days 05/22/1909 23.23 03/26/1910 7.51 09/30/1911 5.45 08/02/1912 7.17 08/13/1913 7.53 04/10/1914 9.63 06/04/1915 11.66 03/24/1916 11.00 04/07/1917 7.05 03/28/1918 10.84 03/14/1919 7.07 04/05/1920 11.04 06/13/1921 7.91 05/10/1922 18.08 05/29/1923 12.80 09/09/1924 5.19 05/08/1925 12.51 05/11/1926 11.27 04/09/1927 9.16 05/13/1928 11.43 05/25/1929 9.97 04/27/1930 5.02 07/03/1931 4.63 04/18/1932 14.62 04/04/1933 12.47 05/31/1934 4.79 05/06/1935 8.41 04/04/1936 4.20 05/20/1937 13.40 04/05/1938 7.87 04/05/1939 4.94 04/07/1940 8.65 04/13/1941 14.09 04/18/1942 12.03 04/29/1943 7.09 05/14/1944 8.56 05/14/1945 11.08 04/30/1946 20.76 05/25/1947 12.53 04/09/1949 6.92 08/04/1950 7.79 08/08/1951 8.44 05/15/1952 12.83 04/24/1953 9.96 05/23/1954 8.73 04/04/1955 10.76 10/24/1956 7.67 05/04/1957 10.96 06/01/1958 12.56 05/04/1959 6.90 06/11/1960 5.63 09/05/1961 4.94 05/14/1962 23.25 04/18/1963 12.55 05/01/1964 15.59 04/26/1965 19.43 03/02/1966 9.09 04/30/1967 10.85 05/30/1968 9.77 03/23/1969 8.07 04/15/1970 12.02 04/17/1971 10.09 04/26/1972 14.49 03/13/1973 14.82 04/07/1974 7.04 04/28/1975 10.50 04/26/1976 15.72 02/12/1977 12.33 04/03/1978 12.88 06/16/1979 9.49 04/26/1980 5.85 04/25/1981 8.92 04/19/1982 16.44 03/24/1983 8.38 04/24/1984 12.92 12/10/1985 5.63 04/13/1986 10.26 03/20/1987 6.59 03/10/1988 9.28 04/26/1989 9.79 04/24/1990 7.51 04/07/1991 10.89 04/19/1992 8.60 05/28/1993 13.40 10/01/1994 11.68 04/11/1995 16.16 08/29/1996 10.12 06/29/1997 10.51 06/06/1998 15.66 04/21/1999 11.35 02/25/2000 9.92 05/28/2001 9.26 08/04/2002 7.89 06/05/2004 7.49 04/19/2005 11.64 03/31/2006 13.14 04/19/2007 13.42 03/23/2009 8.72 04/23/2010 12.27