Precipitation annual maximum series (inches) Station ID: 34-6661 Station name: OKLAHOMA CITY WILL ROGERS State: OK Latitude (decimal degrees): 35.3889 Longitude (decimal degrees): -97.6006 Elevation (feet): 1285 Duration: 1 hour 06/21/1948 1.45 05/17/1949 1.22 08/15/1950 1.85 06/10/1951 1.44 05/23/1952 1.04 12/02/1953 1.23 05/01/1954 1.23 06/16/1955 3.28 10/14/1956 1.26 05/24/1957 1.66 06/20/1958 1.30 09/03/1959 1.56 07/29/1960 1.51 07/13/1961 1.16 08/31/1962 0.87 07/13/1963 1.65 05/10/1964 1.50 08/06/1965 1.06 08/18/1966 1.41 04/12/1967 1.58 05/07/1968 1.10 06/14/1969 1.94 05/29/1970 2.10 06/02/1971 0.75 07/02/1972 1.28 11/19/1973 1.08 06/08/1974 1.74 07/29/1975 1.30 05/30/1976 0.80 05/19/1977 1.25 06/21/1978 1.85 05/20/1979 1.51 05/27/1980 0.92 07/27/1981 2.76 09/14/1982 1.02 05/13/1983 1.06 10/27/1984 2.01 09/13/1985 1.40 10/02/1986 1.90 05/27/1987 1.58 06/28/1988 2.46 06/13/1989 1.60 09/20/1990 1.84 09/02/1991 1.65 09/05/1992 1.65 06/06/1994 1.30 07/23/1995 1.22 04/21/1996 3.50 08/22/1997 1.04 10/04/1998 1.40 09/10/1999 1.73 10/22/2000 1.36 05/30/2001 1.70 07/29/2002 1.10 05/08/2003 1.33 08/11/2004 0.93 02/23/2005 0.76 05/31/2006 1.50 09/10/2007 3.15 08/11/2008 2.08 08/10/2009 1.45 06/14/2010 1.74 Duration: 2 hours 06/21/1948 2.03 05/17/1949 1.88 08/15/1950 2.15 06/10/1951 1.59 05/23/1952 1.81 12/02/1953 1.46 05/01/1954 1.50 06/16/1955 3.57 10/14/1956 1.97 09/14/1957 1.82 06/20/1958 1.75 09/03/1959 1.93 07/23/1960 1.99 07/13/1961 1.33 06/01/1962 1.47 07/13/1963 1.90 05/10/1964 1.57 08/06/1965 1.12 08/18/1966 2.01 04/12/1967 2.46 05/31/1968 1.34 06/14/1969 2.42 05/29/1970 3.28 06/02/1971 1.44 07/02/1972 1.61 09/12/1973 1.71 09/01/1974 2.53 07/29/1975 2.01 05/22/1976 0.84 05/26/1977 1.54 06/21/1978 2.23 07/05/1979 2.40 05/15/1980 1.29 07/27/1981 4.27 09/14/1982 1.96 08/20/1983 1.35 10/27/1984 2.32 06/04/1985 2.10 10/02/1986 2.72 05/27/1987 1.82 06/28/1988 3.04 06/13/1989 3.07 09/20/1990 2.61 09/02/1991 2.41 09/05/1992 1.83 11/20/1994 1.69 05/26/1995 1.64 04/21/1996 4.03 08/22/1997 1.17 06/11/1998 1.56 04/25/1999 2.10 10/22/2000 2.23 10/09/2001 2.12 06/12/2002 1.53 05/08/2003 1.42 08/08/2004 1.44 07/14/2005 1.22 09/17/2006 2.03 09/10/2007 4.87 08/11/2008 2.73 08/10/2009 1.52 06/14/2010 2.38 Duration: 3 hours 06/21/1948 2.53 05/17/1949 2.28 08/15/1950 2.19 05/27/1951 1.80 05/23/1952 2.52 04/05/1953 1.95 05/01/1954 1.55 06/15/1955 3.64 10/14/1956 2.03 09/14/1957 1.86 06/20/1958 2.06 09/03/1959 2.21 07/23/1960 3.01 10/09/1961 1.48 06/01/1962 1.97 07/13/1963 2.04 05/10/1964 1.76 12/23/1965 1.38 08/18/1966 2.60 04/12/1967 2.80 08/15/1968 1.45 06/14/1969 2.59 05/29/1970 4.28 06/02/1971 1.47 07/02/1972 1.64 09/12/1973 1.74 09/01/1974 2.58 07/29/1975 2.05 07/15/1976 0.97 05/20/1977 1.76 06/21/1978 2.27 07/05/1979 3.01 05/27/1980 1.73 07/27/1981 5.01 09/14/1982 2.00 10/19/1983 1.75 10/26/1984 2.52 06/04/1985 2.40 10/02/1986 2.91 05/27/1987 2.21 06/28/1988 3.10 06/13/1989 3.47 09/20/1990 3.20 09/02/1991 2.71 09/05/1992 1.87 05/08/1993 5.28 11/19/1994 1.74 05/26/1995 2.09 04/21/1996 4.32 08/22/1997 1.22 06/10/1998 1.64 04/25/1999 2.27 04/30/2000 2.66 10/09/2001 2.16 06/12/2002 1.84 05/08/2003 1.45 08/08/2004 1.50 02/23/2005 1.32 09/17/2006 2.13 09/10/2007 5.48 08/11/2008 3.30 04/29/2009 1.93 06/14/2010 4.06 Duration: 6 hours 06/21/1948 2.75 05/17/1949 3.11 08/15/1950 2.37 05/27/1951 1.82 05/23/1952 3.03 04/05/1953 2.81 05/01/1954 1.63 10/02/1955 3.79 10/14/1956 2.08 06/22/1957 2.36 06/20/1958 2.22 05/08/1959 2.49 07/22/1960 3.49 09/12/1961 1.90 06/01/1962 2.27 07/13/1963 2.06 05/10/1964 2.23 12/23/1965 1.97 08/18/1966 3.00 04/12/1967 3.04 08/15/1968 1.71 06/13/1969 2.72 05/29/1970 4.68 06/02/1971 2.45 05/12/1972 2.25 09/12/1973 1.76 09/01/1974 2.61 05/22/1975 2.46 07/15/1976 0.98 05/19/1977 2.22 05/20/1978 2.70 07/05/1979 3.22 05/15/1980 2.36 07/27/1981 5.60 01/29/1982 2.28 10/19/1983 2.91 10/26/1984 3.22 06/04/1985 3.00 10/02/1986 3.23 05/27/1987 4.08 06/28/1988 3.13 06/13/1989 4.56 09/20/1990 4.21 09/02/1991 2.74 09/05/1992 1.99 05/08/1993 5.85 11/20/1994 2.14 05/26/1995 2.85 04/21/1996 4.36 08/22/1997 1.23 04/26/1998 1.99 04/25/1999 3.28 04/30/2000 3.43 05/30/2001 2.79 07/01/2002 2.26 05/08/2003 1.46 08/08/2004 1.57 07/04/2005 1.65 09/17/2006 2.49 09/10/2007 6.28 08/11/2008 4.04 04/29/2009 2.09 06/14/2010 5.81 Duration: 12 hours 06/21/1948 2.78 05/17/1949 3.14 05/10/1950 3.17 05/17/1951 2.18 05/23/1952 3.08 04/04/1953 3.40 05/01/1954 1.65 10/02/1955 4.50 10/14/1956 2.53 09/14/1957 2.69 06/20/1958 2.28 09/24/1959 2.63 07/22/1960 3.52 09/12/1961 2.79 06/01/1962 2.73 07/13/1963 2.10 05/10/1964 2.45 12/23/1965 2.10 08/18/1966 3.03 04/12/1967 3.11 08/15/1968 1.84 06/13/1969 3.13 05/29/1970 5.63 06/02/1971 2.50 10/21/1972 2.40 05/30/1973 1.90 10/30/1974 2.84 05/22/1975 2.82 07/15/1976 1.00 05/19/1977 2.32 05/20/1978 2.86 07/05/1979 4.76 05/15/1980 2.66 07/27/1981 5.75 01/29/1982 3.01 10/19/1983 4.98 10/26/1984 3.49 06/04/1985 3.38 10/02/1986 3.43 05/27/1987 5.11 06/28/1988 3.16 06/13/1989 4.61 09/20/1990 5.53 09/02/1991 2.82 09/05/1992 2.31 05/08/1993 6.63 11/19/1994 2.26 05/26/1995 2.96 04/21/1996 4.41 02/20/1997 1.29 10/04/1998 2.44 04/24/1999 3.83 10/22/2000 4.16 05/30/2001 2.82 07/01/2002 2.33 08/30/2003 1.57 10/10/2004 2.11 07/04/2005 1.72 09/17/2006 2.51 09/09/2007 6.34 08/11/2008 4.58 10/08/2009 2.27 06/14/2010 6.20 Duration: 1 day 06/21/1948 4.23 05/17/1949 2.80 05/10/1950 4.22 05/17/1951 3.13 05/23/1952 2.76 04/05/1953 3.04 05/01/1954 1.47 10/02/1955 4.21 10/14/1956 2.31 09/14/1957 3.22 06/20/1958 2.53 09/24/1959 3.65 07/23/1960 3.15 09/12/1961 3.23 06/01/1962 3.03 07/13/1963 1.89 05/10/1964 2.30 09/19/1965 2.00 08/18/1966 2.98 04/12/1967 2.78 08/15/1968 1.88 06/14/1969 2.87 09/22/1970 6.85 07/01/1971 2.23 10/21/1972 3.30 09/26/1973 2.95 04/29/1974 3.04 07/24/1975 2.61 05/26/1976 1.14 05/19/1977 2.07 05/27/1978 2.88 07/05/1979 4.25 05/15/1980 2.44 07/27/1981 5.13 05/12/1982 2.77 10/20/1983 7.99 10/27/1984 3.19 06/04/1985 4.06 10/02/1986 3.88 05/27/1987 4.83 06/28/1988 2.82 06/13/1989 4.12 09/20/1990 5.23 09/02/1991 3.64 09/05/1992 2.06 05/08/1993 6.75 07/21/1997 1.64 04/26/1998 2.47 04/25/1999 4.00 10/22/2000 4.04 05/30/2001 2.85 04/07/2002 2.21 08/30/2003 1.82 10/10/2004 2.34 06/16/2005 1.78 09/17/2006 2.25 09/10/2007 5.66 08/11/2008 4.12 10/08/2009 2.19 06/14/2010 6.96 Duration: 2 days 06/20/1948 5.05 05/16/1949 3.37 05/09/1950 5.32 05/17/1951 4.49 05/23/1952 2.97 04/04/1953 3.27 04/30/1954 2.65 10/02/1955 7.42 10/14/1956 2.49 09/14/1957 3.47 06/20/1958 3.71 09/23/1959 4.16 07/22/1960 4.11 09/12/1961 3.49 06/01/1962 4.15 07/28/1963 3.05 05/09/1964 2.67 12/23/1965 2.30 08/18/1966 3.21 04/12/1967 3.36 05/06/1968 2.61 09/02/1969 3.18 09/22/1970 7.39 06/02/1971 2.40 10/20/1972 3.80 09/26/1973 3.18 09/01/1974 3.28 07/24/1975 3.22 03/07/1976 1.44 05/19/1977 4.16 05/19/1978 4.36 07/05/1979 4.58 05/15/1980 2.63 07/27/1981 5.53 01/29/1982 3.06 10/19/1983 10.03 10/26/1984 3.44 06/04/1985 5.06 10/02/1986 5.28 05/27/1987 7.42 06/28/1988 3.04 06/12/1989 5.39 09/20/1990 6.22 09/01/1991 5.03 09/05/1992 2.22 05/08/1993 7.78 10/11/1997 1.96 03/15/1998 3.32 04/25/1999 4.90 10/22/2000 4.76 05/29/2001 3.07 07/01/2002 3.08 08/30/2003 2.59 06/21/2004 2.78 06/16/2005 1.92 09/17/2006 2.42 08/18/2007 6.13 08/11/2008 4.44 10/08/2009 2.57 06/14/2010 7.50 Duration: 3 days 06/20/1948 5.15 05/15/1949 3.72 05/09/1950 5.53 05/16/1951 4.68 05/23/1952 3.09 04/04/1953 3.40 04/29/1954 2.81 10/02/1955 8.33 10/14/1956 2.59 09/14/1957 3.61 06/19/1958 3.89 10/01/1959 4.57 07/21/1960 4.27 09/12/1961 3.63 06/01/1962 4.32 07/27/1963 3.47 05/08/1964 2.98 09/17/1965 2.71 08/18/1966 3.34 04/12/1967 3.49 08/13/1968 3.15 09/02/1969 3.31 09/22/1970 7.69 09/17/1971 2.52 10/20/1972 3.95 05/31/1973 3.36 10/28/1974 3.83 07/24/1975 3.65 03/07/1976 1.50 05/19/1977 4.33 05/19/1978 4.59 07/05/1979 4.76 05/27/1980 3.65 07/27/1981 5.85 01/29/1982 3.18 10/18/1983 11.53 12/13/1984 3.73 06/04/1985 5.35 09/30/1986 5.53 05/26/1987 7.72 06/26/1988 3.41 06/11/1989 5.71 09/19/1990 6.47 08/31/1991 5.49 09/05/1992 2.31 05/07/1993 8.10 06/11/1997 2.16 03/15/1998 3.35 04/24/1999 5.46 10/21/2000 5.22 05/29/2001 3.19 07/01/2002 3.18 08/29/2003 2.83 06/20/2004 2.89 06/10/2005 2.14 09/17/2006 2.49 08/17/2007 6.19 08/11/2008 4.62 04/27/2009 2.70 06/14/2010 7.80 Duration: 4 days 06/20/1948 6.03 05/14/1949 3.98 05/09/1950 5.58 05/16/1951 4.99 05/23/1952 3.12 04/02/1953 3.76 04/28/1954 2.86 10/01/1955 8.41 05/24/1956 2.70 04/19/1957 4.03 06/18/1958 4.45 09/30/1959 5.65 07/20/1960 4.31 09/12/1961 3.67 06/01/1962 4.36 07/27/1963 3.50 05/07/1964 3.06 09/17/1965 2.74 08/18/1966 3.39 04/09/1967 3.70 08/13/1968 3.18 05/03/1969 3.40 09/22/1970 7.77 05/31/1971 2.95 10/20/1972 3.99 05/30/1973 4.11 10/30/1974 4.53 07/24/1975 3.69 03/07/1976 1.51 05/17/1977 4.39 05/19/1978 4.63 06/20/1979 4.86 05/15/1980 4.28 07/27/1981 5.91 01/29/1982 3.21 10/17/1983 11.83 10/24/1984 4.32 06/04/1985 5.40 09/29/1986 8.43 05/25/1987 8.27 03/28/1988 4.24 06/10/1989 6.03 09/18/1990 6.53 08/30/1991 6.20 07/13/1992 2.80 05/06/1993 8.32 07/18/1997 3.04 03/15/1998 3.87 04/24/1999 5.51 10/22/2000 5.82 05/27/2001 4.32 07/01/2002 3.21 08/29/2003 2.86 06/19/2004 3.65 06/09/2005 2.53 09/17/2006 2.51 09/07/2007 6.25 08/11/2008 4.94 04/29/2009 3.39 06/14/2010 7.88 Duration: 7 days 06/20/1948 6.95 05/14/1949 4.41 05/09/1950 6.87 05/16/1951 5.40 05/17/1952 6.08 03/30/1953 4.54 04/27/1954 3.07 10/01/1955 8.49 05/25/1956 4.05 04/19/1957 5.00 06/15/1958 6.63 09/30/1959 6.35 07/17/1960 4.87 09/07/1961 4.13 05/26/1962 5.91 07/25/1963 3.54 05/06/1964 3.44 09/17/1965 3.71 08/18/1966 4.26 04/07/1967 4.17 05/25/1968 3.36 05/03/1969 3.43 09/16/1970 8.64 06/02/1971 3.38 10/18/1972 4.03 05/30/1973 5.43 10/28/1974 5.74 07/24/1975 6.55 05/22/1976 2.36 05/15/1977 4.63 05/17/1978 4.80 06/20/1979 6.44 05/15/1980 4.93 07/27/1981 5.97 05/12/1982 4.62 10/17/1983 11.95 10/24/1984 4.36 06/04/1985 6.13 09/26/1986 10.00 05/22/1987 9.63 03/28/1988 5.08 06/07/1989 7.40 09/16/1990 7.30 08/30/1991 8.02 04/15/1992 3.19 05/06/1993 8.79 07/18/1997 3.07 03/14/1998 3.95 04/24/1999 5.57 10/21/2000 6.46 05/27/2001 4.36 04/07/2002 3.80 08/27/2003 2.94 06/18/2004 3.83 06/10/2005 4.02 07/04/2006 2.84 09/05/2007 6.31 08/11/2008 4.99 04/26/2009 4.35 06/14/2010 7.96 Duration: 10 days 06/20/1948 7.23 05/14/1949 5.29 05/09/1950 7.27 05/15/1951 5.56 05/16/1952 6.14 03/30/1953 4.59 04/22/1954 3.21 09/25/1955 9.58 05/25/1956 4.58 09/14/1957 5.33 06/15/1958 6.70 09/24/1959 9.75 07/20/1960 6.09 09/03/1961 5.33 05/24/1962 6.91 07/25/1963 3.58 05/01/1964 3.55 09/17/1965 3.75 08/18/1966 4.30 04/12/1967 5.03 05/23/1968 4.12 08/25/1969 4.36 09/13/1970 9.43 05/31/1971 4.42 10/21/1972 5.14 05/26/1973 5.58 10/24/1974 6.67 07/24/1975 6.62 05/22/1976 3.16 05/19/1977 6.21 05/19/1978 8.40 06/20/1979 6.50 05/15/1980 4.98 07/27/1981 6.03 05/12/1982 5.59 10/11/1983 12.07 10/19/1984 5.36 06/04/1985 6.52 09/26/1986 11.26 05/19/1987 11.67 03/28/1988 5.13 06/04/1989 9.15 09/12/1990 7.37 08/30/1991 8.21 04/12/1992 3.41 05/02/1993 9.77 07/18/1997 3.10 03/07/1998 4.41 04/24/1999 6.30 10/15/2000 6.84 05/21/2001 4.41 04/06/2002 4.18 06/02/2003 3.65 11/14/2004 3.96 06/09/2005 4.53 04/28/2006 3.26 03/22/2007 6.53 08/11/2008 9.48 04/26/2009 5.11 06/14/2010 8.04 Duration: 20 days 06/09/1948 7.68 05/15/1949 6.91 05/09/1950 9.45 05/15/1951 8.35 05/16/1952 7.34 03/30/1953 5.35 04/28/1954 5.15 09/22/1955 11.67 05/14/1956 4.98 05/17/1957 9.09 06/06/1958 7.17 09/23/1959 10.68 07/17/1960 6.67 09/03/1961 6.33 05/24/1962 8.89 07/10/1963 6.19 11/03/1964 5.46 09/17/1965 3.84 08/18/1966 7.21 03/31/1967 6.23 05/06/1968 6.53 08/15/1969 5.26 09/22/1970 10.71 05/23/1971 5.93 10/14/1972 7.56 05/30/1973 7.32 10/24/1974 7.41 07/10/1975 7.54 05/12/1976 3.57 05/13/1977 6.88 05/19/1978 9.30 06/20/1979 11.22 05/15/1980 8.58 07/27/1981 7.60 05/12/1982 10.27 10/02/1983 13.18 12/13/1984 7.56 06/04/1985 6.53 09/14/1986 12.72 05/15/1987 12.95 03/16/1988 5.68 05/26/1989 14.03 04/13/1990 8.16 08/30/1991 12.89 05/19/1992 5.14 04/28/1993 11.24 12/20/1997 4.89 09/16/1998 6.45 06/06/1999 7.95 10/15/2000 8.75 05/18/2001 6.98 06/12/2002 5.33 06/01/2003 4.35 06/18/2004 6.30 05/31/2005 5.48 08/14/2006 4.10 06/25/2007 9.98 08/11/2008 9.91 04/26/2009 7.23 06/14/2010 10.72 Duration: 30 days 05/26/1948 8.77 05/14/1949 9.48 07/17/1950 9.67 05/16/1951 12.05 04/29/1952 8.05 03/17/1953 6.02 04/27/1954 7.64 09/10/1955 13.02 05/14/1956 5.52 05/24/1957 10.73 05/28/1958 9.11 09/03/1959 11.03 06/24/1960 8.70 09/12/1961 7.86 05/26/1962 9.73 07/10/1963 6.20 10/25/1964 5.64 08/27/1965 4.49 08/18/1966 8.32 04/07/1967 7.53 05/06/1968 8.86 08/25/1969 7.56 09/13/1970 12.61 06/02/1971 7.16 10/20/1972 8.89 05/21/1973 8.93 05/14/1974 7.75 05/02/1975 8.76 04/28/1976 4.61 04/29/1977 7.91 04/30/1978 10.47 06/08/1979 13.93 04/30/1980 9.82 07/27/1981 8.92 05/05/1982 12.76 10/02/1983 13.18 12/04/1984 8.14 02/20/1985 8.52 09/26/1986 14.26 05/21/1987 15.58 03/28/1988 7.22 05/15/1989 15.57 09/12/1990 8.55 08/20/1991 14.12 07/13/1992 7.45 04/14/1993 12.14 04/03/1997 5.49 09/12/1998 8.08 06/10/1999 9.38 10/13/2000 10.00 05/04/2001 7.70 06/04/2002 7.74 05/07/2003 5.08 06/08/2004 8.08 06/05/2005 6.69 08/19/2006 6.23 06/14/2007 14.89 08/07/2008 9.97 07/26/2009 8.23 06/14/2010 14.72 Duration: 45 days 05/10/1948 11.05 05/14/1949 11.50 05/09/1950 11.29 04/29/1951 14.11 04/18/1952 8.99 03/01/1953 8.44 04/11/1954 9.24 05/09/1955 16.07 05/14/1956 7.00 04/19/1957 16.52 05/14/1958 9.53 08/28/1959 14.49 06/12/1960 10.96 09/03/1961 10.16 05/20/1962 10.48 06/16/1963 8.41 08/07/1964 6.87 08/06/1965 6.20 08/18/1966 9.43 03/22/1967 9.01 04/18/1968 11.47 08/15/1969 8.46 09/13/1970 12.88 05/23/1971 9.31 10/14/1972 9.45 09/01/1973 10.28 04/29/1974 11.21 05/11/1975 11.80 04/16/1976 6.71 04/13/1977 10.69 05/19/1978 12.92 06/05/1979 15.03 04/17/1980 11.12 07/27/1981 10.53 04/28/1982 14.67 09/13/1983 14.08 11/17/1984 10.14 04/22/1985 10.71 09/26/1986 16.48 05/19/1987 19.58 03/01/1988 9.19 05/12/1989 18.43 04/16/1990 10.00 08/08/1991 14.83 05/17/1992 9.79 04/14/1993 13.10 06/09/1997 7.57 09/21/1998 11.15 05/29/1999 10.67 10/13/2000 11.12 09/05/2001 9.11 05/24/2002 8.32 05/08/2003 6.88 10/10/2004 9.50 05/31/2005 8.70 08/08/2006 7.60 05/30/2007 16.64 07/09/2008 10.58 04/12/2009 9.27 05/31/2010 15.45 Duration: 60 days 05/09/1948 12.42 04/27/1949 12.67 07/17/1950 12.87 05/16/1951 16.19 05/17/1952 10.40 02/23/1953 9.30 04/11/1954 9.34 04/22/1955 16.23 05/24/1956 8.82 04/20/1957 18.75 06/15/1958 11.02 08/06/1959 17.18 04/27/1960 14.63 08/12/1961 11.56 04/27/1962 11.41 06/16/1963 9.37 07/28/1964 8.73 07/25/1965 8.32 07/19/1966 10.67 03/22/1967 10.21 04/18/1968 13.26 07/25/1969 9.83 04/16/1970 13.42 05/09/1971 9.96 09/21/1972 9.66 05/22/1973 12.00 04/11/1974 12.99 04/27/1975 13.71 04/15/1976 7.53 05/04/1977 11.56 04/28/1978 14.57 05/20/1979 18.71 04/24/1980 13.62 05/29/1981 14.38 04/28/1982 17.00 10/06/1983 15.38 10/19/1984 11.77 04/13/1985 13.36 08/26/1986 18.77 05/19/1987 21.30 03/01/1988 11.03 05/04/1989 19.47 03/05/1990 12.91 08/30/1991 16.21 05/19/1992 12.51 03/18/1993 15.00 05/25/1997 9.11 09/12/1998 13.39 04/25/1999 15.44 05/24/2000 12.43 08/22/2001 10.59 05/05/2002 10.22 04/15/2003 7.83 06/18/2004 12.60 05/24/2005 9.04 08/19/2006 8.14 05/15/2007 18.61 08/11/2008 11.22 07/26/2009 13.22 05/13/2010 16.92