Precipitation annual maximum series (inches) Station ID: 25-1450 Station name: CANADAY STEAM PLT State: NE Latitude (decimal degrees): 40.6944 Longitude (decimal degrees): -99.7008 Elevation (feet): 2362 Duration: 15 minutes 05/26/1973 0.70 10/30/1974 0.50 06/19/1975 0.70 04/15/1976 0.70 05/30/1977 0.80 08/09/1978 1.00 06/21/1980 0.40 07/25/1981 1.30 08/14/1982 0.70 08/02/1985 0.60 05/17/1987 0.60 08/08/1988 0.90 08/27/1989 1.30 08/10/1990 1.00 06/23/1993 0.60 06/10/1994 0.70 05/26/1997 0.50 05/21/1998 0.80 08/12/2001 0.50 03/17/2003 0.80 06/03/2005 0.50 06/24/2006 0.40 08/21/2007 0.70 05/05/2009 0.50 06/21/2010 0.90 Duration: 30 minutes 05/26/1973 1.20 10/30/1974 0.60 06/07/1975 1.00 04/15/1976 0.90 05/07/1977 1.10 08/09/1978 1.10 06/21/1980 0.60 07/25/1981 1.40 08/14/1982 0.90 08/02/1985 0.80 05/17/1987 1.00 09/27/1988 1.30 08/27/1989 2.40 08/10/1990 1.40 06/23/1993 1.10 07/25/1994 1.00 04/29/1997 0.50 05/21/1998 1.30 08/23/2001 0.60 08/24/2002 1.70 03/17/2003 1.10 06/03/2005 0.80 06/24/2006 0.50 08/21/2007 1.30 08/04/2009 0.60 06/21/2010 1.40 Duration: 45 minutes 05/26/1973 1.30 10/30/1974 0.80 06/07/1975 1.10 04/15/1976 1.10 05/07/1977 1.10 08/09/1978 1.30 06/21/1980 0.70 07/25/1981 1.60 08/14/1982 0.90 08/02/1985 0.90 05/17/1987 1.10 09/27/1988 1.50 08/27/1989 3.10 08/10/1990 1.70 06/23/1993 1.20 07/03/1994 1.20 04/29/1997 0.60 05/21/1998 1.50 08/23/2001 0.70 08/24/2002 2.10 03/17/2003 1.10 06/03/2005 1.00 08/02/2006 0.70 08/21/2007 1.50 08/04/2009 0.60 06/21/2010 1.80 Duration: 1 hour 09/10/1949 1.42 08/19/1950 1.33 08/02/1951 1.42 08/09/1955 0.55 08/16/1956 1.25 06/16/1957 0.89 06/18/1958 1.18 07/16/1959 0.77 07/11/1960 1.37 06/14/1961 0.90 07/11/1962 2.12 08/30/1963 0.94 04/20/1964 1.31 10/17/1965 1.20 09/13/1966 0.70 07/27/1967 1.80 07/22/1968 2.00 05/31/1969 1.90 08/03/1970 1.80 08/11/1971 1.40 07/17/1973 1.47 10/30/1974 0.83 06/17/1975 1.10 07/21/1976 1.19 05/07/1977 1.01 08/09/1978 1.19 06/21/1980 0.64 07/25/1981 1.74 08/14/1982 1.19 08/02/1985 0.92 05/17/1987 1.10 09/27/1988 1.47 08/27/1989 3.12 08/10/1990 1.56 08/12/1993 1.38 07/03/1994 1.19 09/06/1997 0.55 05/21/1998 1.65 08/12/2001 0.64 03/17/2003 1.01 06/03/2005 1.01 08/02/2006 0.64 08/21/2007 1.47 08/04/2009 0.55 06/21/2010 1.74 Duration: 2 hours 07/23/1949 2.31 07/20/1950 1.83 08/02/1951 1.52 08/09/1955 0.58 08/16/1956 1.47 06/16/1957 1.54 07/06/1958 1.65 07/16/1959 0.83 07/11/1960 1.44 06/14/1961 1.14 07/11/1962 2.22 08/30/1963 1.08 04/20/1964 1.44 10/17/1965 1.60 09/13/1966 1.20 07/27/1967 2.00 07/22/1968 2.90 05/31/1969 2.00 08/03/1970 1.89 08/11/1971 1.80 07/17/1973 2.12 10/30/1974 1.06 06/19/1975 1.35 07/21/1976 1.92 05/30/1977 1.73 08/09/1978 1.25 06/21/1980 0.77 07/25/1981 2.21 08/14/1982 1.63 06/25/1985 1.73 06/09/1987 1.44 09/27/1988 1.83 08/27/1989 4.62 08/10/1990 1.73 08/12/1993 1.92 07/03/1994 1.44 04/29/1997 0.58 05/21/1998 2.02 08/14/2001 0.87 03/17/2003 1.15 06/03/2005 1.15 08/02/2006 1.06 08/21/2007 1.92 07/16/2009 0.67 06/21/2010 2.02 Duration: 3 hours 07/23/1949 2.36 07/20/1950 2.17 06/25/1951 1.90 05/17/1955 0.60 08/16/1956 1.55 06/16/1957 1.70 07/06/1958 1.68 08/01/1959 0.88 07/11/1960 1.47 06/14/1961 1.29 07/11/1962 2.27 08/30/1963 1.23 04/19/1964 1.49 10/17/1965 2.00 09/13/1966 1.30 09/18/1967 2.10 07/22/1968 3.20 05/31/1969 2.10 08/03/1970 1.93 08/11/1971 1.84 07/17/1973 2.20 10/30/1974 1.10 06/19/1975 1.70 07/21/1976 2.20 05/30/1977 1.80 08/09/1978 1.30 06/21/1980 0.80 07/25/1981 3.20 08/14/1982 1.70 06/25/1985 2.30 06/09/1987 1.70 09/27/1988 2.00 08/27/1989 4.90 08/10/1990 1.80 08/12/1993 2.20 07/03/1994 1.60 04/29/1997 0.60 05/21/1998 2.10 08/14/2001 1.00 03/17/2003 1.20 05/11/2005 1.20 08/02/2006 1.10 08/21/2007 2.70 04/30/2009 0.70 06/21/2010 2.10 Duration: 6 hours 07/23/1949 2.38 07/20/1950 2.70 06/25/1951 2.54 09/25/1955 0.95 08/16/1956 1.65 06/16/1957 2.46 07/06/1958 1.70 08/25/1959 1.34 07/11/1960 1.48 05/21/1961 1.51 07/11/1962 2.29 08/30/1963 1.25 04/19/1964 1.50 05/24/1965 2.74 09/13/1966 1.31 06/13/1967 2.30 07/22/1968 3.60 09/18/1969 2.80 08/03/1970 1.95 11/15/1971 2.30 07/17/1973 2.22 08/05/1974 1.50 06/17/1975 1.80 07/21/1976 2.40 05/30/1977 1.82 04/08/1978 1.50 06/21/1980 0.81 07/25/1981 3.23 08/14/1982 2.10 06/25/1985 3.20 06/08/1987 2.30 09/27/1988 2.02 08/27/1989 4.95 08/10/1990 1.82 08/12/1993 2.30 07/03/1994 1.62 11/28/1997 0.70 05/21/1998 2.12 08/23/2001 1.10 03/17/2003 1.30 05/11/2005 1.40 08/02/2006 1.11 08/21/2007 3.60 08/14/2009 1.10 06/20/2010 2.20 Duration: 12 hours 07/23/1949 2.41 07/20/1950 2.73 08/02/1951 2.91 09/25/1955 1.38 08/16/1956 1.67 06/15/1957 2.62 07/06/1958 1.72 03/25/1959 1.61 07/11/1960 1.50 05/21/1961 1.86 05/17/1962 2.33 09/20/1963 1.75 04/26/1964 1.75 05/24/1965 2.86 06/08/1966 1.70 06/13/1967 2.32 07/22/1968 4.20 09/18/1969 3.10 06/11/1970 2.60 11/15/1971 2.50 05/25/1973 2.24 06/08/1974 2.20 06/07/1975 3.10 07/21/1976 2.60 05/30/1977 1.84 04/08/1978 1.52 05/16/1980 1.20 07/25/1981 3.26 08/14/1982 2.12 06/25/1985 3.23 06/08/1987 2.90 09/27/1988 2.40 08/27/1989 5.00 08/10/1990 1.84 08/12/1993 2.40 07/03/1994 1.64 11/28/1997 1.00 05/21/1998 2.30 04/22/2001 1.30 04/23/2003 1.40 05/11/2005 1.80 08/07/2006 1.60 08/21/2007 3.64 10/21/2009 1.20 06/20/2010 2.22 Duration: 1 day 07/23/1949 2.15 07/20/1950 2.45 06/26/1951 2.63 05/27/1952 2.13 05/28/1953 1.90 08/14/1954 1.66 09/25/1955 1.59 08/17/1956 1.49 06/16/1957 2.51 07/07/1958 2.05 03/26/1959 1.92 05/05/1960 1.46 05/21/1961 2.88 05/18/1962 3.14 09/20/1963 2.00 04/27/1964 1.70 10/17/1965 3.04 06/08/1966 1.88 06/13/1967 2.32 07/23/1968 3.93 09/18/1969 2.86 08/03/1970 3.57 08/11/1971 2.32 06/24/1972 1.25 07/17/1973 2.14 06/08/1974 2.59 06/08/1975 2.86 07/21/1976 2.32 05/21/1977 2.14 04/09/1978 1.36 03/22/1979 1.64 03/28/1980 1.43 07/26/1981 3.70 08/14/1982 1.89 08/23/1983 1.44 04/21/1984 2.11 06/26/1985 2.89 05/09/1986 2.17 09/28/1988 2.14 06/25/1989 5.07 08/11/1990 1.64 05/23/1991 3.71 08/25/1992 1.91 08/13/1993 2.14 07/03/1994 1.52 04/18/1995 1.37 08/03/1996 2.05 10/12/1997 1.90 05/21/1998 3.01 06/10/1999 2.25 07/04/2000 2.50 05/05/2001 2.05 08/24/2002 2.30 04/24/2003 1.25 07/02/2004 1.71 05/12/2005 1.96 08/08/2006 1.43 08/22/2007 3.74 05/24/2008 3.10 10/22/2009 2.00 06/13/2010 1.98 Duration: 2 days 07/23/1949 2.32 07/20/1950 2.64 08/02/1951 2.96 05/27/1952 2.29 09/02/1953 2.40 05/01/1954 1.82 09/24/1955 2.48 08/17/1956 1.62 06/15/1957 2.83 06/18/1958 2.21 03/25/1959 2.07 05/05/1960 1.58 05/21/1961 3.94 05/17/1962 4.66 09/20/1963 3.13 07/07/1964 2.07 05/24/1965 4.19 06/07/1966 2.21 06/13/1967 2.79 07/22/1968 4.23 09/17/1969 3.85 06/11/1970 3.94 11/15/1971 2.79 06/24/1972 1.65 07/19/1973 3.85 06/07/1974 2.79 06/08/1975 3.46 07/21/1976 2.50 03/11/1977 2.79 08/02/1978 1.83 03/22/1979 2.32 03/28/1980 1.92 07/26/1981 4.45 08/14/1982 2.04 07/28/1983 2.17 07/04/1984 3.25 06/26/1985 3.11 05/09/1986 2.34 09/28/1988 2.60 06/25/1989 5.46 08/11/1990 3.27 05/23/1991 4.17 07/19/1992 2.36 08/13/1993 2.98 07/02/1994 1.83 05/26/1995 1.91 05/26/1996 2.47 10/12/1997 2.41 05/21/1998 3.29 06/09/1999 2.52 07/04/2000 2.69 05/04/2001 2.79 08/23/2002 2.52 06/24/2003 1.86 07/05/2004 2.05 06/03/2005 2.40 08/07/2006 2.21 08/22/2007 4.03 05/23/2008 4.85 10/21/2009 2.50 06/07/2010 2.36 Duration: 3 days 07/23/1949 2.61 07/20/1950 2.89 08/02/1951 2.99 07/12/1952 2.70 09/02/1953 2.42 05/15/1954 1.92 09/24/1955 2.56 08/17/1956 1.65 05/14/1957 3.09 06/18/1958 2.39 10/29/1959 2.09 06/13/1960 1.74 05/20/1961 4.12 05/16/1962 4.71 09/20/1963 3.32 07/07/1964 2.10 05/24/1965 4.23 06/07/1966 2.23 06/13/1967 3.23 07/22/1968 4.27 09/17/1969 3.89 06/11/1970 3.98 11/15/1971 2.82 06/24/1972 2.17 07/17/1973 4.12 06/06/1974 3.14 06/18/1975 3.49 07/21/1976 2.52 03/11/1977 2.82 07/20/1978 2.03 03/21/1979 2.42 03/28/1980 2.00 07/26/1981 4.57 08/14/1982 2.06 07/27/1983 2.50 07/04/1984 3.28 05/12/1985 3.25 05/09/1986 2.36 09/28/1988 2.66 06/25/1989 5.51 08/11/1990 3.32 05/23/1991 5.20 07/20/1992 3.39 06/22/1993 3.10 06/07/1994 1.88 05/26/1995 2.03 05/25/1996 2.88 10/12/1997 2.43 05/21/1998 3.32 05/29/1999 3.16 07/04/2000 2.72 05/04/2001 3.02 08/23/2002 2.54 06/23/2003 2.49 07/04/2004 2.39 06/02/2005 3.35 08/07/2006 2.28 08/22/2007 4.07 05/23/2008 4.90 10/21/2009 2.53 06/12/2010 2.38 Duration: 4 days 07/23/1949 2.64 07/18/1950 3.44 08/02/1951 3.02 07/12/1952 2.73 09/02/1953 2.45 08/14/1954 2.02 09/22/1955 2.71 08/17/1956 1.87 05/13/1957 3.33 06/18/1958 2.41 10/29/1959 2.11 06/13/1960 2.18 05/19/1961 4.42 05/16/1962 4.76 09/20/1963 3.35 07/07/1964 2.25 05/22/1965 4.98 06/07/1966 2.25 06/10/1967 3.26 07/22/1968 4.32 09/17/1969 3.93 06/11/1970 4.02 11/15/1971 2.85 06/24/1972 2.35 07/17/1973 4.72 06/06/1974 3.17 06/18/1975 4.60 07/21/1976 2.55 03/11/1977 2.85 07/20/1978 2.05 03/21/1979 2.44 03/26/1980 2.02 07/26/1981 4.61 08/14/1982 2.08 07/27/1983 2.52 07/04/1984 3.31 05/11/1985 3.37 05/09/1986 2.39 09/28/1988 2.69 06/25/1989 5.57 08/11/1990 3.35 05/22/1991 5.42 07/19/1992 4.04 06/22/1993 3.13 06/07/1994 2.83 06/05/1995 2.08 05/25/1996 3.20 08/11/1997 3.21 05/21/1998 3.35 05/29/1999 3.19 07/04/2000 2.75 05/03/2001 3.17 08/23/2002 2.57 06/23/2003 2.51 07/02/2004 3.00 06/02/2005 3.38 08/07/2006 2.30 08/22/2007 4.11 05/23/2008 5.02 10/21/2009 2.55 06/12/2010 2.41 Duration: 7 days 05/31/1949 3.50 07/18/1950 3.75 06/22/1951 4.38 07/07/1952 3.28 05/28/1953 2.47 08/09/1954 2.35 09/20/1955 2.83 08/17/1956 1.89 05/12/1957 3.97 07/01/1958 2.98 03/25/1959 2.13 06/09/1960 3.19 05/17/1961 5.25 06/02/1962 4.84 09/20/1963 3.39 07/07/1964 2.70 05/22/1965 5.03 06/07/1966 2.28 06/09/1967 4.88 07/19/1968 4.36 09/17/1969 3.97 06/11/1970 4.06 11/15/1971 2.88 06/24/1972 2.37 07/17/1973 5.52 06/04/1974 3.89 06/18/1975 5.12 07/21/1976 3.39 05/15/1977 3.47 08/09/1978 2.57 03/19/1979 2.94 03/28/1980 3.06 07/24/1981 4.66 05/24/1982 2.56 07/23/1983 2.63 07/04/1984 3.35 05/10/1985 3.40 05/09/1986 2.61 07/15/1988 3.85 06/25/1989 5.63 08/11/1990 4.09 05/22/1991 5.84 07/19/1992 4.49 07/18/1993 3.96 06/07/1994 2.91 05/22/1995 2.95 05/25/1996 3.48 08/11/1997 3.24 07/23/1998 4.12 05/29/1999 3.47 06/30/2000 3.00 04/30/2001 3.30 08/23/2002 2.65 06/23/2003 2.63 07/02/2004 4.11 05/29/2005 4.25 08/02/2006 3.37 08/22/2007 4.15 05/23/2008 5.64 10/21/2009 2.58 06/07/2010 4.59 Duration: 10 days 05/31/1949 4.34 07/18/1950 3.96 06/17/1951 4.56 07/07/1952 4.33 05/28/1953 2.83 08/09/1954 2.73 06/10/1955 3.41 06/17/1956 1.91 05/09/1957 4.30 06/12/1958 3.75 08/23/1959 2.22 06/08/1960 4.07 05/14/1961 5.35 05/31/1962 4.93 09/15/1963 3.42 04/20/1964 3.14 05/18/1965 5.08 06/07/1966 2.34 05/27/1967 5.98 07/19/1968 4.41 09/17/1969 4.01 06/11/1970 4.19 07/03/1971 3.04 06/18/1972 3.09 07/17/1973 5.58 06/04/1974 3.93 06/18/1975 5.17 07/21/1976 3.42 05/21/1977 4.01 04/09/1978 3.43 06/27/1979 3.59 03/26/1980 3.13 07/17/1981 5.95 05/20/1982 3.75 07/23/1983 2.66 06/26/1984 3.81 09/05/1985 4.01 05/09/1986 3.78 08/04/1988 4.09 06/25/1989 6.87 08/11/1990 4.49 05/16/1991 6.15 07/19/1992 4.53 07/18/1993 5.26 06/30/1994 3.09 05/01/1995 3.22 05/23/1996 3.96 08/05/1997 3.68 07/24/1998 5.09 04/13/1999 3.61 07/04/2000 4.32 04/30/2001 3.33 08/17/2002 2.94 04/24/2003 2.88 07/02/2004 5.23 06/02/2005 4.48 08/01/2006 4.44 08/22/2007 4.19 05/23/2008 7.51 10/21/2009 3.59 06/07/2010 4.75 Duration: 20 days 05/19/1949 5.16 07/18/1950 5.89 06/07/1951 6.16 06/26/1952 5.36 05/28/1953 3.83 05/01/1954 3.80 06/04/1955 4.05 07/31/1956 2.82 05/12/1957 5.64 07/01/1958 6.20 08/13/1959 2.67 06/08/1960 5.20 05/04/1961 6.90 05/16/1962 8.36 08/18/1963 3.77 06/21/1964 3.31 05/07/1965 6.76 06/07/1966 3.42 05/27/1967 11.13 07/22/1968 6.93 09/17/1969 4.99 05/24/1970 5.26 06/22/1971 3.94 06/13/1972 3.62 07/17/1973 5.87 05/25/1974 4.55 06/08/1975 8.44 07/16/1976 3.89 05/15/1977 5.52 08/01/1978 4.59 06/20/1979 5.07 03/26/1980 3.13 07/17/1981 8.06 05/14/1982 5.29 04/29/1983 4.51 04/20/1984 5.61 04/25/1985 5.53 05/09/1986 4.86 06/30/1988 6.79 08/25/1989 8.56 08/02/1990 4.83 05/22/1991 7.64 07/06/1992 6.72 07/08/1993 7.62 06/30/1994 4.99 05/22/1995 5.82 07/16/1996 5.01 10/09/1997 4.15 07/14/1998 6.05 05/29/1999 6.37 06/23/2000 5.12 04/21/2001 4.74 08/05/2002 4.45 04/16/2003 4.37 06/27/2004 5.83 05/25/2005 5.73 08/01/2006 5.61 08/04/2007 5.68 05/20/2008 11.28 10/11/2009 4.23 06/02/2010 7.57 Duration: 30 days 05/08/1949 7.88 07/08/1950 6.44 06/13/1951 7.77 07/07/1952 5.55 05/10/1953 4.89 07/27/1954 4.44 05/25/1955 4.98 06/17/1956 3.46 04/23/1957 6.44 06/12/1958 7.61 08/02/1959 3.90 06/08/1960 6.74 05/17/1961 8.23 05/13/1962 12.40 08/23/1963 5.56 06/12/1964 4.88 05/14/1965 8.61 06/07/1966 3.50 05/27/1967 13.02 07/19/1968 7.75 05/31/1969 6.38 05/21/1970 6.49 04/19/1971 4.86 06/10/1972 4.44 07/17/1973 6.29 05/10/1974 4.76 05/28/1975 8.58 06/23/1976 5.05 05/03/1977 7.43 07/20/1978 6.62 06/08/1979 6.61 03/05/1980 3.51 07/17/1981 8.87 05/05/1982 6.50 04/29/1983 4.90 04/20/1984 7.15 04/20/1985 6.50 05/09/1986 6.92 07/15/1988 8.23 08/15/1989 8.94 05/04/1990 6.17 04/29/1991 8.45 06/27/1992 7.22 06/24/1993 8.98 06/30/1994 6.48 05/01/1995 6.55 05/25/1996 6.27 08/11/1997 4.21 07/04/1998 7.58 05/29/1999 7.67 06/18/2000 6.18 04/07/2001 6.26 07/26/2002 4.58 06/02/2003 5.72 06/11/2004 8.00 05/12/2005 7.30 07/21/2006 6.18 07/27/2007 7.02 05/10/2008 12.80 10/01/2009 4.98 05/24/2010 8.77 Duration: 45 days 05/05/1949 10.07 07/16/1950 9.10 06/22/1951 10.86 06/30/1952 8.01 04/29/1953 5.87 07/22/1954 4.90 05/17/1955 6.37 07/12/1956 4.33 05/14/1957 9.40 06/08/1958 10.39 07/16/1959 5.30 06/08/1960 8.42 05/01/1961 10.21 05/13/1962 12.79 08/09/1963 8.01 05/28/1964 5.96 05/22/1965 12.13 06/07/1966 4.73 05/14/1967 13.42 07/02/1968 9.80 06/10/1969 8.88 05/30/1970 6.75 07/01/1971 6.02 06/24/1972 6.78 07/17/1973 6.29 05/09/1974 5.33 05/09/1975 10.45 06/23/1976 6.38 04/17/1977 10.22 07/06/1978 7.95 06/20/1979 8.00 03/05/1980 3.51 06/21/1981 11.40 04/28/1982 8.21 05/01/1983 5.91 04/21/1984 8.07 06/26/1985 8.21 04/28/1986 8.03 06/30/1988 11.17 07/31/1989 10.01 05/09/1990 6.89 04/19/1991 10.53 06/10/1992 8.59 06/22/1993 12.58 06/07/1994 8.81 04/26/1995 9.57 07/04/1996 7.55 08/11/1997 6.02 06/20/1998 8.49 04/20/1999 9.59 06/18/2000 7.08 04/07/2001 6.84 07/21/2002 4.73 04/24/2003 7.06 06/11/2004 8.69 04/28/2005 7.63 08/01/2006 7.69 07/09/2007 8.59 04/25/2008 14.29 06/02/2009 6.03 05/10/2010 10.78 Duration: 60 days 05/05/1949 11.11 07/18/1950 10.14 06/08/1951 13.53 06/26/1952 9.03 04/07/1953 6.81 05/01/1954 5.90 05/17/1955 6.77 05/22/1956 5.31 04/30/1957 11.29 05/26/1958 10.98 07/04/1959 6.19 05/16/1960 9.97 05/01/1961 10.37 05/16/1962 16.46 08/09/1963 8.02 05/23/1964 6.31 05/14/1965 13.95 07/19/1966 5.88 05/03/1967 14.46 06/16/1968 10.97 05/31/1969 10.85 06/11/1970 9.87 06/22/1971 7.19 06/13/1972 8.41 05/25/1973 9.73 04/13/1974 5.98 04/23/1975 12.10 06/23/1976 6.63 04/02/1977 11.88 07/06/1978 8.27 05/30/1979 10.28 03/26/1980 4.79 06/15/1981 12.44 04/28/1982 10.26 05/01/1983 7.75 04/20/1984 10.50 07/19/1985 9.21 05/09/1986 8.85 06/17/1988 11.36 05/13/1989 10.71 04/24/1990 7.44 04/19/1991 11.51 06/27/1992 9.71 06/24/1993 15.77 06/07/1994 10.55 04/11/1995 11.46 06/14/1996 8.87 08/29/1997 6.78 06/04/1998 10.42 04/13/1999 13.36 05/26/2000 7.60 04/07/2001 8.24 08/09/2002 5.93 04/16/2003 9.01 05/13/2004 9.43 05/12/2005 8.15 06/16/2006 8.80 04/22/2007 10.98 05/20/2008 16.22 04/29/2009 7.56 04/23/2010 12.49