Precipitation annual maximum series (inches) Station ID: 13-4228 Station name: JEFFERSON State: IA Latitude (decimal degrees): 42.0347 Longitude (decimal degrees): -94.4114 Elevation (feet): 1055 Duration: 1 day 09/28/1901 2.82 07/09/1902 3.75 05/27/1903 4.02 08/06/1906 2.13 08/29/1907 2.00 11/13/1909 2.71 12/10/1911 1.30 08/17/1912 2.32 09/13/1914 2.73 09/26/1915 2.82 07/13/1916 1.88 09/04/1917 3.65 10/27/1918 2.15 09/18/1919 3.15 08/20/1920 1.77 08/01/1921 3.05 04/09/1922 1.65 08/27/1923 1.63 06/07/1924 2.11 06/15/1925 3.76 06/13/1926 4.07 09/16/1927 1.74 06/17/1928 2.10 09/04/1929 1.46 05/10/1930 1.79 09/25/1931 3.68 08/12/1932 3.13 05/20/1933 3.03 08/30/1934 2.23 06/18/1935 4.10 09/15/1936 3.37 05/26/1937 1.64 07/26/1938 2.27 07/07/1939 2.18 07/31/1940 2.34 06/11/1941 1.82 07/14/1942 2.57 08/12/1943 5.28 09/28/1944 2.60 05/21/1945 2.72 06/18/1946 2.57 06/12/1947 2.77 07/25/1948 2.77 08/19/1949 1.60 06/18/1950 2.73 08/02/1951 3.00 07/07/1952 2.58 07/12/1953 3.05 08/22/1954 5.50 04/24/1955 4.90 05/30/1956 2.11 06/16/1957 3.98 07/02/1958 2.74 05/31/1959 3.02 05/06/1960 2.30 08/01/1961 2.22 05/29/1962 2.20 08/06/1963 3.06 04/13/1964 2.52 06/05/1967 1.95 06/25/1968 2.29 07/23/1969 1.72 05/14/1970 2.64 05/18/1971 2.14 10/23/1972 1.51 07/01/1973 3.51 05/18/1974 1.86 04/28/1975 1.85 04/18/1976 1.87 08/16/1977 2.28 09/13/1978 4.67 06/27/1979 3.42 08/09/1980 2.50 07/04/1981 3.77 12/28/1982 1.92 06/29/1983 2.15 07/15/1984 2.49 10/18/1985 1.23 06/30/1986 5.51 08/08/1987 2.57 08/22/1988 2.78 05/24/1989 1.68 05/19/1990 2.56 06/04/1991 3.63 07/25/1992 4.53 07/09/1993 7.83 06/18/1994 1.52 05/10/1995 2.66 07/17/1996 3.31 06/12/1997 2.93 07/06/1998 2.01 04/09/1999 1.88 05/27/2000 1.49 05/21/2001 2.52 08/23/2002 2.08 07/09/2003 4.61 07/04/2004 2.32 09/26/2005 2.22 09/11/2006 4.31 08/05/2007 2.69 05/30/2008 5.90 04/27/2009 2.21 08/09/2010 2.76 07/10/2011 1.27 Duration: 2 days 09/27/1901 3.35 07/09/1902 4.04 05/30/1903 4.33 08/06/1906 2.29 08/28/1907 2.24 07/05/1909 4.00 09/30/1911 1.73 08/16/1912 2.53 09/13/1914 3.64 09/25/1915 3.69 05/13/1916 2.47 09/03/1917 4.25 10/26/1918 3.99 09/18/1919 4.24 08/19/1920 3.44 08/01/1921 3.28 04/09/1922 2.03 06/05/1923 2.13 06/07/1924 2.61 06/15/1925 4.05 09/18/1926 4.50 09/16/1927 1.87 06/17/1928 3.00 05/10/1929 1.62 05/09/1930 2.19 09/24/1931 4.63 08/11/1932 4.12 07/21/1933 4.23 08/30/1934 2.57 06/17/1935 4.52 09/15/1936 3.63 05/26/1937 1.77 07/26/1938 2.99 07/06/1939 2.35 07/30/1940 4.55 10/31/1941 2.10 07/14/1942 2.77 08/12/1943 5.69 09/28/1944 2.80 05/21/1945 2.93 06/18/1946 3.68 06/12/1947 2.98 07/25/1948 2.98 09/11/1949 2.12 06/18/1950 2.94 06/01/1951 3.58 06/26/1952 3.25 07/12/1953 3.31 08/22/1954 6.70 04/24/1955 5.28 05/29/1956 2.27 06/16/1957 4.29 07/02/1958 2.95 05/30/1959 3.95 05/06/1960 2.72 08/01/1961 2.39 05/28/1962 2.37 08/05/1963 4.93 05/07/1964 3.92 06/05/1967 2.53 06/25/1968 2.72 07/23/1969 1.85 05/13/1970 3.98 05/18/1971 2.45 09/11/1972 2.46 07/01/1973 4.18 05/18/1974 2.95 08/27/1975 2.98 06/13/1976 2.56 08/16/1977 2.46 09/13/1978 5.59 06/27/1979 3.68 08/09/1980 2.69 07/04/1981 4.06 12/28/1982 2.07 06/29/1983 2.96 07/15/1984 2.68 10/18/1985 1.56 06/29/1986 6.43 08/25/1987 3.28 08/22/1988 3.65 05/24/1989 1.81 06/16/1990 2.76 06/04/1991 3.91 07/25/1992 4.96 07/08/1993 8.56 09/04/1994 1.71 05/09/1995 2.92 07/17/1996 3.60 06/12/1997 3.16 07/06/1998 2.74 04/09/1999 2.02 05/26/2000 1.60 05/20/2001 2.85 08/22/2002 2.65 07/09/2003 4.96 07/03/2004 3.15 09/25/2005 3.62 09/10/2006 4.95 04/25/2007 4.08 05/29/2008 6.35 04/26/2009 2.38 08/09/2010 3.71 07/10/2011 1.56 Duration: 3 days 09/27/1901 3.38 08/15/1902 4.70 05/25/1903 4.89 08/06/1906 2.57 08/28/1907 2.26 07/04/1909 4.24 09/30/1911 1.75 08/16/1912 2.55 09/13/1914 3.68 09/25/1915 3.73 09/10/1916 3.36 06/06/1917 4.31 10/26/1918 4.03 09/17/1919 5.24 08/19/1920 3.47 08/01/1921 3.32 04/09/1922 2.34 09/28/1923 2.56 06/07/1924 2.64 06/15/1925 4.09 09/18/1926 4.54 09/16/1927 2.21 06/17/1928 3.03 05/10/1929 1.64 05/09/1930 2.21 09/23/1931 4.67 08/10/1932 4.19 07/21/1933 4.45 08/30/1934 2.63 06/17/1935 4.78 09/13/1936 3.66 08/18/1937 1.90 07/25/1938 3.03 07/05/1939 3.32 07/29/1940 5.93 06/09/1941 2.66 07/14/1942 2.79 08/12/1943 5.74 05/19/1944 3.06 05/21/1945 3.01 06/17/1946 3.72 06/10/1947 3.01 07/25/1948 3.01 09/10/1949 2.35 06/18/1950 3.10 05/31/1951 4.40 06/26/1952 3.28 07/12/1953 3.44 08/22/1954 6.90 04/23/1955 5.33 05/29/1956 2.29 06/14/1957 6.95 07/02/1958 4.71 05/29/1959 5.70 05/06/1960 2.75 07/30/1961 2.45 05/27/1962 2.39 08/05/1963 4.98 05/06/1964 4.28 06/05/1967 2.65 06/23/1968 3.07 07/07/1969 1.90 05/12/1970 4.03 05/17/1971 2.49 09/10/1972 2.81 07/01/1973 4.62 05/16/1974 3.78 08/27/1975 3.23 06/13/1976 2.65 08/16/1977 2.48 09/13/1978 5.64 06/27/1979 3.72 08/09/1980 3.09 07/04/1981 4.10 12/28/1982 2.09 06/28/1983 3.64 07/15/1984 2.71 10/18/1985 1.58 06/29/1986 6.49 08/25/1987 3.48 08/22/1988 3.69 09/07/1989 2.10 06/15/1990 3.56 06/03/1991 3.95 07/25/1992 5.01 07/08/1993 8.64 10/16/1994 1.74 05/08/1995 3.60 07/17/1996 3.63 06/12/1997 3.19 07/06/1998 2.77 04/09/1999 2.04 05/26/2000 1.62 05/20/2001 2.88 10/02/2002 2.94 07/07/2003 5.01 05/23/2004 3.76 09/25/2005 3.66 09/10/2006 5.01 04/24/2007 4.24 05/28/2008 6.42 04/26/2009 2.41 08/09/2010 3.75 07/10/2011 1.58 Duration: 4 days 09/25/1901 3.45 07/06/1902 6.50 05/27/1903 7.77 08/06/1906 2.68 08/28/1907 2.28 11/10/1909 4.28 09/30/1911 2.04 08/16/1912 2.58 09/10/1914 4.59 05/25/1915 4.09 09/10/1916 3.39 09/04/1917 4.85 10/26/1918 4.07 09/17/1919 5.29 08/19/1920 3.51 08/01/1921 3.35 04/08/1922 2.51 09/27/1923 3.31 06/05/1924 2.75 06/12/1925 4.29 09/16/1926 4.62 09/16/1927 2.23 06/17/1928 3.06 05/10/1929 1.70 05/07/1930 2.87 09/23/1931 4.72 08/09/1932 4.34 07/21/1933 4.49 08/30/1934 2.66 06/17/1935 4.83 09/12/1936 3.70 08/17/1937 2.29 07/26/1938 3.17 07/04/1939 3.36 07/28/1940 6.08 06/08/1941 2.96 07/25/1942 2.82 08/12/1943 5.80 05/19/1944 3.57 05/21/1945 3.04 06/15/1946 3.92 06/10/1947 3.13 07/25/1948 3.04 09/10/1949 2.37 06/18/1950 3.28 05/31/1951 4.44 06/24/1952 3.31 07/12/1953 3.47 08/22/1954 6.97 04/23/1955 5.38 05/29/1956 2.32 06/13/1957 7.02 07/02/1958 4.76 05/29/1959 5.76 05/06/1960 2.77 08/01/1961 2.78 05/26/1962 2.74 08/05/1963 5.03 05/06/1964 4.32 06/05/1967 3.57 06/23/1968 3.50 07/23/1969 3.32 05/11/1970 4.07 10/27/1971 2.57 09/10/1972 2.97 07/01/1973 4.67 05/16/1974 4.87 08/27/1975 3.26 06/13/1976 2.68 08/02/1977 2.50 09/13/1978 5.70 06/27/1979 3.76 08/09/1980 3.12 07/04/1981 4.14 12/25/1982 2.17 06/27/1983 3.90 05/25/1984 2.91 04/23/1985 1.68 06/27/1986 6.74 07/09/1987 3.87 08/22/1988 3.72 06/22/1989 2.63 06/14/1990 4.51 06/02/1991 3.99 07/22/1992 5.18 07/06/1993 9.05 06/18/1994 2.47 05/08/1995 3.64 07/17/1996 3.67 06/12/1997 3.22 06/09/1998 3.31 04/06/1999 3.37 07/03/2000 2.34 05/20/2001 2.91 05/30/2002 3.38 07/06/2003 5.19 05/22/2004 4.37 09/25/2005 3.69 09/10/2006 5.06 04/23/2007 5.14 05/27/2008 6.66 04/26/2009 2.43 06/11/2010 4.02 07/10/2011 1.83 Duration: 7 days 09/25/1901 3.48 07/06/1902 6.70 05/25/1903 9.11 07/31/1906 3.69 09/27/1907 2.47 11/10/1909 4.46 09/30/1911 2.92 08/12/1912 3.39 09/07/1914 5.78 05/23/1915 4.33 09/06/1916 3.44 06/02/1917 5.87 10/22/1918 4.27 09/17/1919 5.73 08/19/1920 3.54 09/09/1921 3.96 04/05/1922 2.77 06/05/1923 3.56 06/02/1924 2.91 06/12/1925 4.33 09/18/1926 5.86 09/25/1927 2.66 06/17/1928 3.75 09/04/1929 2.50 05/06/1930 3.34 09/19/1931 6.48 08/11/1932 5.28 07/17/1933 4.55 08/30/1934 3.81 06/17/1935 4.93 09/10/1936 3.78 05/20/1937 2.31 07/25/1938 4.01 07/03/1939 4.50 07/28/1940 6.74 06/06/1941 3.75 07/24/1942 3.45 07/14/1943 5.86 08/22/1944 4.37 05/21/1945 3.50 06/15/1946 5.03 06/12/1947 3.98 07/25/1948 3.99 09/06/1949 2.51 05/03/1950 5.29 06/01/1951 4.93 07/01/1952 4.15 07/12/1953 3.51 08/22/1954 11.05 04/20/1955 5.43 10/30/1956 2.41 06/11/1957 7.70 07/02/1958 4.80 05/29/1959 5.81 04/30/1960 2.81 07/27/1961 3.63 05/29/1962 3.33 08/05/1963 5.38 05/06/1964 5.15 06/05/1967 5.16 06/23/1968 4.14 07/03/1969 3.40 05/11/1970 4.11 10/27/1971 4.12 06/13/1972 3.11 06/27/1973 4.77 05/13/1974 6.34 08/25/1975 3.40 04/18/1976 4.32 08/16/1977 3.37 09/13/1978 6.11 06/24/1979 3.79 08/05/1980 3.32 06/29/1981 4.49 12/24/1982 2.75 06/27/1983 4.17 05/22/1984 3.57 09/24/1985 2.20 06/27/1986 6.81 07/06/1987 5.07 08/22/1988 3.92 09/04/1989 3.75 06/13/1990 6.47 04/09/1991 5.11 07/25/1992 5.83 07/08/1993 9.82 06/18/1994 3.23 05/04/1995 4.02 08/05/1996 4.44 09/02/1997 3.72 06/09/1998 5.69 04/03/1999 3.86 06/28/2000 2.50 05/20/2001 3.32 05/29/2002 3.97 07/05/2003 5.96 05/22/2004 4.41 09/25/2005 3.81 09/11/2006 6.50 04/23/2007 5.19 05/24/2008 6.83 07/04/2009 2.71 06/08/2010 4.64 05/20/2011 2.35 Duration: 10 days 09/25/1901 3.52 07/02/1902 7.75 05/22/1903 10.52 07/31/1906 4.24 05/31/1907 3.36 11/10/1909 4.50 09/28/1911 3.27 08/08/1912 3.65 09/07/1914 6.76 05/19/1915 5.85 09/04/1916 3.99 06/04/1917 6.28 05/27/1918 5.36 09/17/1919 5.79 08/12/1920 3.77 09/07/1921 5.09 08/21/1922 3.09 06/05/1923 3.80 06/07/1924 3.35 06/15/1925 4.65 09/14/1926 6.91 09/25/1927 3.03 06/17/1928 3.81 09/04/1929 2.74 05/06/1930 3.37 09/18/1931 7.09 08/09/1932 5.50 07/17/1933 4.60 08/30/1934 3.85 06/17/1935 7.00 09/07/1936 3.84 08/11/1937 3.00 09/05/1938 4.65 07/03/1939 4.54 07/26/1940 6.88 06/02/1941 5.64 07/24/1942 3.78 08/03/1943 6.15 05/19/1944 5.04 05/14/1945 4.44 06/11/1946 5.64 05/27/1947 5.29 07/25/1948 4.03 09/03/1949 3.48 04/30/1950 5.50 05/31/1951 5.88 06/24/1952 4.86 07/12/1953 3.54 08/18/1954 11.46 04/23/1955 5.49 05/29/1956 3.26 06/07/1957 8.35 07/02/1958 4.85 05/23/1959 5.94 04/29/1960 3.44 07/27/1961 4.19 05/26/1962 3.87 08/02/1963 5.56 05/04/1964 5.24 06/05/1967 6.38 10/08/1968 4.33 07/17/1969 3.75 05/11/1970 4.15 10/24/1971 4.54 04/28/1972 4.61 07/01/1973 4.82 05/11/1974 6.82 08/27/1975 4.05 04/18/1976 4.89 08/26/1977 3.99 09/13/1978 6.88 06/19/1979 4.60 08/09/1980 5.14 06/29/1981 4.69 05/05/1982 3.28 06/27/1983 4.21 04/22/1984 4.24 09/21/1985 2.86 06/27/1986 7.71 07/05/1987 5.51 08/22/1988 3.96 09/01/1989 3.90 06/13/1990 7.48 04/09/1991 5.36 07/22/1992 6.48 06/30/1993 10.66 06/18/1994 3.32 05/04/1995 4.40 08/05/1996 4.48 06/12/1997 4.72 06/07/1998 5.99 04/06/1999 4.01 06/28/2000 3.42 05/20/2001 3.49 05/29/2002 4.01 04/30/2003 6.05 05/22/2004 5.34 09/25/2005 3.85 09/10/2006 7.14 04/23/2007 5.24 05/30/2008 8.81 10/21/2009 3.97 06/11/2010 4.97 05/20/2011 2.37 Duration: 20 days 09/09/1901 6.12 06/22/1902 11.43 05/12/1903 12.61 07/25/1906 5.79 05/21/1907 5.13 10/31/1909 5.98 09/28/1911 3.66 09/01/1912 4.82 09/07/1914 8.19 05/19/1915 6.73 09/10/1916 4.97 05/21/1917 8.17 05/23/1918 8.41 09/17/1919 7.98 08/19/1920 4.60 08/31/1921 7.48 08/18/1922 4.09 09/11/1923 5.27 06/07/1924 5.95 06/04/1925 6.94 09/01/1926 10.31 09/16/1927 5.61 06/17/1928 6.05 08/25/1929 3.49 04/29/1930 4.00 09/18/1931 8.47 07/31/1932 7.68 07/07/1933 7.43 06/30/1934 4.75 06/17/1935 7.94 08/28/1936 6.10 05/18/1937 3.95 04/28/1938 6.03 06/18/1939 6.08 07/28/1940 11.54 05/27/1941 6.88 07/14/1942 7.08 07/31/1943 6.92 08/14/1944 6.25 05/13/1945 6.22 06/11/1946 8.63 05/25/1947 8.97 07/10/1948 4.48 08/27/1949 4.53 05/05/1950 7.47 08/02/1951 7.75 06/20/1952 8.75 06/25/1953 5.05 08/08/1954 14.39 04/20/1955 6.29 04/25/1956 4.26 06/07/1957 9.82 07/02/1958 7.53 05/12/1959 7.29 05/06/1960 6.17 07/13/1961 7.09 05/23/1962 5.67 04/24/1963 6.51 04/20/1964 7.45 06/05/1967 10.25 09/29/1968 5.84 06/22/1969 6.41 05/12/1970 5.15 10/18/1971 6.04 04/27/1972 5.99 06/12/1973 7.50 05/11/1974 8.80 08/10/1975 5.19 04/15/1976 5.08 08/16/1977 7.36 08/26/1978 7.39 06/08/1979 5.53 08/04/1980 5.79 06/15/1981 7.79 05/05/1982 5.85 06/12/1983 6.92 05/25/1984 5.11 09/12/1985 3.66 06/11/1986 9.83 08/08/1987 8.48 08/22/1988 4.49 08/20/1989 5.30 06/11/1990 8.39 04/09/1991 8.97 07/12/1992 9.03 06/25/1993 12.27 06/05/1994 4.92 05/09/1995 6.13 07/17/1996 6.66 06/12/1997 5.35 06/28/1998 7.95 04/03/1999 6.58 06/25/2000 5.19 05/02/2001 5.59 08/04/2002 6.97 06/23/2003 8.31 05/09/2004 7.62 09/07/2005 5.04 08/28/2006 9.63 04/23/2007 7.16 05/24/2008 11.78 07/04/2009 4.77 06/08/2010 8.54 06/21/2011 3.99 Duration: 30 days 09/11/1901 7.57 06/22/1902 13.55 05/10/1903 14.93 07/12/1906 7.82 05/14/1907 5.80 10/22/1909 6.86 09/10/1911 4.18 08/16/1912 7.08 09/09/1914 9.67 05/19/1915 7.30 08/31/1916 6.19 05/20/1917 8.91 05/17/1918 9.46 09/17/1919 8.64 04/17/1920 6.39 08/22/1921 9.16 06/30/1922 5.38 08/03/1923 7.23 06/02/1924 7.01 06/04/1925 7.65 09/01/1926 12.17 09/16/1927 6.02 06/07/1928 6.98 05/10/1929 4.15 04/13/1930 5.82 09/18/1931 9.12 07/31/1932 8.53 06/25/1933 8.51 08/30/1934 6.69 05/29/1935 10.01 08/28/1936 7.53 05/21/1937 4.80 05/03/1938 8.57 06/10/1939 6.56 07/29/1940 14.67 06/01/1941 7.69 07/03/1942 8.04 07/14/1943 12.54 05/19/1944 8.85 05/09/1945 7.12 06/11/1946 9.19 05/15/1947 10.98 07/09/1948 5.07 08/18/1949 6.15 05/04/1950 10.95 08/02/1951 9.94 06/08/1952 10.22 07/12/1953 6.01 07/31/1954 15.06 04/12/1955 6.72 05/10/1956 5.25 06/07/1957 10.76 07/02/1958 9.39 05/03/1959 10.12 04/29/1960 7.32 07/06/1961 8.09 05/26/1962 6.29 07/12/1963 8.58 04/13/1964 10.84 05/30/1967 12.84 08/07/1968 7.82 06/27/1969 8.50 05/13/1970 6.10 10/20/1971 7.60 07/11/1972 7.41 06/04/1973 10.26 05/11/1974 10.55 05/28/1975 6.58 03/29/1976 6.82 08/02/1977 9.75 08/22/1978 9.36 06/27/1979 6.84 08/06/1980 6.47 06/15/1981 7.99 05/05/1982 7.08 06/12/1983 7.01 04/30/1984 6.84 09/20/1985 5.50 06/11/1986 11.36 08/03/1987 9.13 08/22/1988 5.99 08/20/1989 5.91 06/13/1990 12.97 04/09/1991 10.51 07/12/1992 9.84 06/12/1993 16.47 05/26/1994 5.65 04/30/1995 7.48 07/17/1996 8.53 05/27/1997 6.30 06/11/1998 12.03 04/03/1999 7.55 06/11/2000 7.96 05/20/2001 7.69 07/25/2002 7.68 04/16/2003 9.59 05/09/2004 8.71 09/07/2005 5.44 08/28/2006 12.27 04/11/2007 8.24 05/30/2008 13.11 06/16/2009 6.87 07/12/2010 10.27 06/14/2011 5.31 Duration: 45 days 09/09/1901 7.99 06/04/1902 17.66 04/18/1903 17.33 06/27/1906 8.82 05/17/1907 7.51 10/22/1909 8.38 09/04/1911 4.85 08/05/1912 8.90 09/01/1914 12.34 04/21/1915 8.88 07/31/1916 7.03 04/28/1917 11.15 05/17/1918 10.84 09/17/1919 9.70 06/07/1920 7.78 08/10/1921 10.63 07/24/1922 6.69 08/21/1923 9.10 06/07/1924 8.25 06/01/1925 8.01 08/10/1926 14.26 05/08/1927 6.59 06/12/1928 8.70 03/31/1929 5.62 04/13/1930 6.17 08/31/1931 9.91 07/31/1932 9.52 07/01/1933 9.46 08/14/1934 7.51 05/19/1935 12.92 08/21/1936 8.62 04/20/1937 6.99 05/02/1938 11.41 05/26/1939 8.14 07/26/1940 14.98 05/27/1941 8.85 06/17/1942 11.79 07/14/1943 13.29 05/02/1944 11.27 04/11/1945 9.14 06/11/1946 10.95 05/12/1947 13.23 06/20/1948 7.38 08/01/1949 6.39 05/05/1950 13.22 04/24/1951 11.62 06/14/1952 10.74 06/04/1953 7.72 07/17/1954 16.22 04/23/1955 8.65 04/25/1956 7.52 05/09/1957 12.96 06/07/1958 11.88 04/17/1959 12.49 04/13/1960 9.34 07/06/1961 9.11 05/26/1962 8.48 07/16/1963 9.07 04/02/1964 12.91 05/28/1967 14.48 09/03/1968 9.96 06/12/1969 11.21 05/11/1970 7.89 10/18/1971 8.62 04/16/1972 8.91 05/26/1973 12.54 05/11/1974 11.93 05/07/1975 7.38 04/15/1976 8.62 08/02/1977 11.38 08/15/1978 9.77 06/19/1979 9.21 08/04/1980 7.11 06/15/1981 11.11 05/05/1982 8.51 05/18/1983 8.66 04/22/1984 9.70 09/05/1985 6.47 06/11/1986 13.22 07/05/1987 11.36 08/22/1988 8.18 05/18/1989 7.38 06/13/1990 16.38 03/23/1991 14.11 07/02/1992 11.08 06/12/1993 18.76 05/26/1994 6.34 04/17/1995 9.46 07/17/1996 9.79 09/02/1997 8.02 06/04/1998 15.31 04/04/1999 9.85 05/27/2000 10.55 05/01/2001 10.80 04/21/2002 10.98 05/30/2003 11.30 05/22/2004 12.04 06/28/2005 6.24 08/09/2006 15.28 04/11/2007 10.84 05/19/2008 14.84 05/27/2009 8.80 06/08/2010 14.65 06/09/2011 7.53 Duration: 60 days 09/09/1901 10.31 05/21/1902 20.92 05/10/1903 20.50 06/18/1906 10.34 05/23/1907 10.46 05/14/1909 9.87 04/06/1911 5.58 08/13/1912 11.25 08/23/1914 12.61 05/20/1915 13.33 08/07/1916 9.05 04/16/1917 13.46 05/17/1918 12.09 09/17/1919 12.07 04/12/1920 9.35 07/28/1921 14.28 07/10/1922 8.42 08/03/1923 12.73 06/07/1924 10.11 05/15/1925 8.25 08/08/1926 16.41 08/06/1927 7.74 05/15/1928 10.06 04/10/1929 6.77 05/06/1930 7.84 11/09/1931 12.19 07/28/1932 10.60 06/23/1933 10.11 07/06/1934 9.20 05/07/1935 13.62 08/11/1936 8.97 04/24/1937 8.63 04/15/1938 13.37 06/13/1939 8.86 07/08/1940 16.23 09/07/1941 11.23 06/06/1942 13.63 06/15/1943 17.60 04/11/1944 13.71 04/03/1945 12.14 05/02/1946 13.07 05/12/1947 14.56 06/12/1948 8.48 08/12/1949 7.54 04/24/1950 17.60 07/03/1951 14.45 05/09/1952 13.47 06/08/1953 9.87 08/16/1954 19.30 04/13/1955 9.17 05/10/1956 8.84 05/10/1957 14.54 06/01/1958 14.10 05/03/1959 13.21 04/17/1960 10.50 07/18/1961 11.45 05/26/1962 11.02 07/12/1963 10.49 03/29/1964 13.99 05/19/1967 15.49 08/24/1968 12.59 06/11/1969 12.68 05/11/1970 8.61 10/18/1971 9.26 04/20/1972 12.36 05/06/1973 14.90 04/12/1974 12.90 04/21/1975 10.83 04/18/1976 11.11 08/02/1977 13.11 07/18/1978 11.80 06/27/1979 11.00 07/14/1980 8.07 06/15/1981 12.79 05/05/1982 9.43 05/02/1983 11.35 04/22/1984 11.62 08/22/1985 7.78 06/10/1986 15.86 06/29/1987 15.40 08/08/1988 8.33 05/24/1989 8.92 05/16/1990 19.14 04/09/1991 18.49 07/12/1992 12.27 06/12/1993 20.99 04/29/1994 7.63 04/08/1995 11.47 06/13/1996 13.16 04/23/1997 9.36 05/20/1998 17.95 03/28/1999 11.79 05/27/2000 11.45 04/20/2001 11.73 04/18/2002 13.53 04/30/2003 13.19 05/09/2004 15.37 07/31/2005 8.66 07/25/2006 17.70 03/29/2007 12.43 05/23/2008 17.78 06/13/2009 11.07 06/11/2010 19.18 05/13/2011 9.51