Precipitation annual maximum series (inches) Station ID: 48-7375 Station name: POWDER RVR (SCHOOL) State: WY Latitude (decimal degrees): 43.0353 Longitude (decimal degrees): -106.9894 Elevation (feet): 5722 Duration: 15 minutes 04/26/1972 0.30 10/04/1972 0.20 04/20/1974 0.80 07/07/1975 0.80 05/29/1976 0.30 07/28/1977 0.50 03/17/1978 0.30 08/19/1979 0.20 08/22/1980 0.20 07/25/1981 0.40 08/19/1982 0.30 07/13/1985 0.50 04/17/1986 0.20 06/13/1988 0.20 06/01/1991 0.30 06/20/1992 0.60 06/02/1993 0.40 07/07/1994 0.20 06/21/1996 0.20 07/02/1998 0.30 08/03/2005 0.40 08/24/2006 0.30 07/22/2008 0.40 04/27/2009 0.30 07/04/2010 0.40 02/04/2011 0.20 10/05/2011 0.30 06/30/2013 1.00 08/05/2014 0.42 06/03/2015 0.30 06/30/2016 0.31 07/09/2017 0.20 05/18/2018 0.31 06/15/2019 0.33 03/25/2020 0.11 Duration: 30 minutes 04/26/1972 0.33 10/04/1972 0.30 04/20/1974 0.88 07/07/1975 1.00 05/29/1976 0.40 07/28/1977 0.60 07/08/1978 0.40 06/16/1979 0.22 05/29/1980 0.22 08/19/1982 0.60 07/13/1985 0.55 04/17/1986 0.22 06/13/1988 0.22 05/15/1991 0.40 06/20/1992 0.80 06/02/1993 0.50 07/07/1994 0.30 06/21/1996 0.30 07/02/1998 0.40 08/03/2005 0.50 08/24/2006 0.60 07/22/2008 0.44 07/03/2009 0.40 07/04/2010 0.44 02/04/2011 0.22 10/05/2011 0.33 06/30/2013 1.10 08/05/2014 0.57 06/03/2015 0.38 06/30/2016 0.41 07/09/2017 0.27 05/18/2018 0.56 06/15/2019 0.39 07/04/2020 0.19 Duration: 45 minutes 04/26/1972 0.34 10/04/1972 0.31 04/20/1974 0.90 07/07/1975 1.02 05/29/1976 0.41 07/23/1977 0.61 06/29/1978 0.41 08/19/1979 0.30 08/22/1980 0.30 08/19/1982 0.61 07/23/1983 0.75 07/13/1985 0.56 04/17/1986 0.30 05/09/1988 0.22 06/02/1991 0.50 06/20/1992 0.82 06/16/1993 0.60 07/07/1994 0.40 06/21/1996 0.31 09/12/1998 0.70 08/03/2005 0.51 08/24/2006 0.70 07/22/2008 0.45 07/03/2009 0.41 07/04/2010 0.60 06/19/2011 0.30 10/05/2011 0.34 06/30/2013 1.12 08/05/2014 0.68 06/03/2015 0.44 06/30/2016 0.46 07/09/2017 0.28 05/18/2018 0.65 05/27/2019 0.42 07/04/2020 0.19 Duration: 1 hour 04/23/1960 0.16 05/12/1961 0.30 07/12/1962 0.55 07/03/1963 0.17 05/29/1964 0.27 06/21/1966 0.37 07/26/1968 0.93 03/19/1969 0.27 05/21/1970 0.80 05/30/1971 0.30 10/17/1971 0.27 10/04/1972 0.35 04/20/1974 0.80 07/07/1975 0.88 05/29/1976 0.35 07/23/1977 0.62 06/29/1978 0.35 08/19/1979 0.27 05/29/1980 0.27 08/19/1982 0.53 07/23/1983 0.88 07/13/1985 0.44 04/17/1986 0.27 11/02/1987 0.18 05/15/1991 0.44 06/20/1992 0.71 06/16/1993 0.53 07/07/1994 0.44 06/21/1996 0.35 09/12/1998 0.71 08/03/2005 0.44 08/24/2006 0.62 05/22/2008 0.35 07/03/2009 0.35 07/04/2010 0.53 06/19/2011 0.35 10/05/2011 0.27 06/30/2013 0.97 08/05/2014 0.63 05/15/2015 0.41 06/30/2016 0.42 07/09/2017 0.25 05/18/2018 0.65 05/27/2019 0.40 07/04/2020 0.17 Duration: 2 hours 04/23/1960 0.19 05/12/1961 0.33 07/12/1962 0.59 08/31/1963 0.25 05/29/1964 0.46 09/01/1966 0.45 07/26/1968 1.00 03/19/1969 0.39 05/21/1970 1.20 05/30/1971 0.50 06/04/1972 0.38 10/04/1972 0.48 04/20/1974 1.05 07/07/1975 1.05 06/23/1976 0.48 07/23/1977 0.76 06/29/1978 0.38 08/19/1979 0.48 05/29/1980 0.38 08/19/1982 0.57 07/23/1983 1.14 07/13/1985 0.48 09/10/1986 0.48 05/09/1988 0.38 05/15/1991 0.67 06/20/1992 0.86 06/16/1993 0.57 07/07/1994 0.67 05/24/1996 0.38 09/12/1998 1.05 08/03/2005 0.48 08/24/2006 0.67 05/22/2008 0.57 08/24/2009 0.48 07/04/2010 0.76 06/19/2011 0.48 10/05/2011 0.29 06/30/2013 1.05 08/05/2014 0.71 05/15/2015 0.59 06/30/2016 0.51 03/31/2017 0.27 05/18/2018 1.01 05/27/2019 0.49 07/04/2020 0.20 Duration: 3 hours 04/23/1960 0.24 05/12/1961 0.36 06/01/1962 0.71 08/31/1963 0.38 05/29/1964 0.57 06/21/1966 0.46 07/26/1968 1.02 03/19/1969 0.40 05/21/1970 1.40 07/23/1971 0.70 10/17/1971 0.39 10/04/1972 0.58 04/20/1974 1.17 07/07/1975 1.07 06/23/1976 0.49 07/23/1977 0.97 05/04/1978 0.54 08/19/1979 0.58 05/24/1980 0.39 08/19/1982 0.58 07/23/1983 1.36 05/17/1985 0.49 09/10/1986 0.58 05/09/1988 0.49 06/14/1990 0.87 05/15/1991 0.68 06/20/1992 0.88 06/16/1993 0.58 07/07/1994 0.87 05/24/1996 0.49 09/12/1998 1.07 08/03/2005 0.49 08/24/2006 0.68 05/22/2008 0.58 08/24/2009 0.49 07/04/2010 0.78 06/19/2011 0.49 10/05/2011 0.30 06/30/2013 1.07 08/05/2014 0.77 05/15/2015 0.83 05/06/2016 0.63 03/31/2017 0.37 05/18/2018 1.17 05/27/2019 0.56 07/04/2020 0.20 Duration: 6 hours 04/23/1960 0.39 05/12/1961 0.42 06/01/1962 0.95 08/31/1963 0.65 05/29/1964 0.85 06/05/1966 0.54 07/26/1968 1.03 06/10/1969 0.54 05/21/1970 1.80 07/23/1971 1.18 10/17/1971 0.59 09/01/1973 0.88 04/20/1974 1.47 07/07/1975 1.08 06/23/1976 0.59 07/23/1977 1.18 05/04/1978 1.06 08/19/1979 0.78 05/24/1980 0.49 09/13/1982 0.78 07/23/1983 1.67 05/16/1985 0.78 09/10/1986 0.78 05/09/1988 0.49 05/14/1991 0.78 06/20/1992 0.89 06/02/1993 0.88 07/07/1994 1.08 05/24/1996 0.69 09/12/1998 1.08 05/29/2005 0.49 08/24/2006 0.69 05/23/2008 0.88 07/29/2009 0.49 07/04/2010 0.79 06/19/2011 0.69 10/05/2011 0.30 06/30/2013 1.08 10/03/2013 0.88 05/15/2015 0.87 03/29/2016 0.78 03/31/2017 0.52 05/18/2018 1.19 05/27/2019 0.74 04/23/2020 0.25 Duration: 12 hours 04/23/1960 0.44 05/12/1961 0.51 06/01/1962 0.95 10/05/1962 0.73 05/29/1964 0.94 06/05/1966 0.55 07/26/1968 1.03 06/10/1969 0.77 05/21/1970 1.98 05/04/1971 1.39 10/17/1971 0.79 10/04/1972 1.19 04/19/1974 2.38 07/07/1975 1.09 06/22/1976 0.69 07/23/1977 1.19 05/04/1978 1.78 08/19/1979 0.99 05/10/1980 0.50 09/13/1982 0.99 07/22/1983 1.78 09/28/1985 0.99 09/10/1986 0.89 10/22/1986 1.29 05/09/1988 0.50 05/15/1991 0.99 06/20/1992 0.89 06/02/1993 1.49 07/07/1994 1.09 05/24/1996 0.89 09/12/1998 1.09 05/29/2005 0.69 08/24/2006 0.70 05/23/2008 1.19 03/23/2009 0.59 05/24/2010 0.89 06/19/2011 1.09 05/18/2012 0.37 06/30/2013 1.09 10/03/2013 1.29 05/23/2015 1.32 03/29/2016 1.00 03/31/2017 0.92 05/18/2018 1.24 05/27/2019 0.89 Duration: 1 day 04/23/1960 0.38 05/12/1961 0.44 06/01/1962 0.81 10/05/1962 1.15 04/02/1964 1.18 06/15/1965 0.85 04/18/1966 1.18 06/15/1967 2.18 06/06/1968 1.03 06/11/1969 1.30 06/11/1970 2.05 05/04/1971 1.62 10/18/1971 1.22 09/01/1973 1.28 04/19/1974 2.39 07/05/1975 1.76 05/22/1976 0.85 05/14/1977 1.20 05/03/1978 2.14 07/23/1979 2.18 05/05/1980 0.71 03/28/1981 1.19 09/13/1982 1.28 07/22/1983 1.54 04/26/1984 0.70 09/28/1985 1.50 09/10/1986 1.40 10/21/1986 1.45 11/15/1987 0.80 09/20/1989 1.25 06/16/1990 0.84 05/14/1991 1.45 06/20/1992 0.77 06/02/1993 2.05 07/07/1994 1.22 05/08/1995 1.38 10/22/1995 1.28 09/12/1998 0.94 10/27/1998 1.28 05/16/2000 1.30 09/18/2002 1.04 09/17/2003 1.45 09/04/2004 0.51 05/11/2005 1.65 10/09/2005 0.85 05/05/2007 1.93 05/22/2008 1.60 03/23/2009 0.60 05/24/2010 0.94 05/24/2011 1.61 10/08/2011 0.45 06/29/2013 1.03 10/04/2013 1.90 05/23/2015 1.15 03/30/2016 1.20 03/30/2017 0.94 05/18/2018 1.08 05/27/2019 0.85 09/08/2020 0.56 07/06/2021 0.68 10/20/2021 1.10 04/15/2023 2.03 Duration: 2 days 04/23/1960 0.42 05/12/1961 0.49 05/31/1962 1.04 10/05/1962 1.27 04/02/1964 1.35 05/08/1965 1.02 04/18/1966 1.32 06/14/1967 2.68 06/05/1968 1.39 06/10/1969 1.45 06/10/1970 2.64 05/04/1971 1.79 10/18/1971 1.36 09/01/1973 1.42 04/20/1974 3.12 07/05/1975 1.96 05/23/1976 1.53 07/24/1977 1.97 05/17/1978 2.92 07/23/1979 2.43 05/04/1980 1.54 03/27/1981 2.08 09/13/1982 1.70 07/22/1983 1.79 04/26/1984 0.80 09/28/1985 1.67 09/10/1986 1.56 02/14/1987 1.62 11/15/1987 0.89 09/20/1989 1.59 06/15/1990 0.97 05/15/1991 2.28 07/01/1992 1.10 06/02/1993 3.60 07/07/1994 1.36 05/08/1995 2.06 05/22/1996 1.89 09/11/1998 1.13 10/16/1998 1.41 05/16/2000 1.85 08/27/2002 1.39 09/17/2003 1.60 09/04/2004 0.63 05/11/2005 1.84 10/09/2005 0.95 03/28/2007 2.13 05/22/2008 2.36 07/28/2009 0.85 05/10/2010 1.13 05/24/2011 2.59 10/07/2011 0.60 06/29/2013 1.14 10/04/2013 2.10 05/22/2015 1.52 04/24/2016 1.34 03/31/2017 1.27 05/17/2018 1.21 05/28/2019 1.23 09/08/2020 0.62 03/14/2021 0.81 08/12/2022 1.51 04/15/2023 2.24 Duration: 3 days 05/12/1961 0.59 05/31/1962 1.06 10/05/1962 1.30 04/02/1964 1.38 08/19/1965 1.04 04/18/1966 1.35 06/13/1967 2.86 07/08/1968 1.84 06/11/1969 1.72 06/10/1970 2.69 05/04/1971 1.83 10/18/1971 1.40 07/19/1973 1.65 04/20/1974 3.21 07/05/1975 2.02 05/22/1976 1.58 07/23/1977 2.23 05/03/1978 3.17 07/23/1979 2.50 05/03/1980 2.21 03/27/1981 2.25 09/13/1982 1.83 07/22/1983 1.85 04/26/1984 0.90 09/28/1985 1.72 09/10/1986 1.61 10/20/1986 1.67 11/15/1987 0.92 09/19/1989 1.72 06/14/1990 1.05 05/15/1991 2.35 06/30/1992 1.45 06/02/1993 3.79 07/07/1994 1.40 05/06/1995 2.50 05/23/1996 2.69 09/11/1998 1.15 10/16/1998 1.44 05/16/2000 1.89 08/27/2002 1.43 09/17/2003 1.63 09/03/2004 0.68 05/11/2005 1.89 10/09/2005 0.98 03/27/2007 2.17 05/22/2008 3.01 07/28/2009 0.87 05/10/2010 1.25 05/24/2011 2.67 05/25/2012 0.78 09/26/2013 1.25 10/03/2013 2.24 05/23/2015 1.66 04/23/2016 1.88 03/30/2017 1.30 05/17/2018 1.24 05/28/2019 1.27 09/08/2020 0.64 06/25/2021 1.13 08/12/2022 1.54 04/15/2023 2.28 Duration: 4 days 05/12/1961 0.60 05/31/1962 1.07 10/05/1962 1.31 05/26/1964 1.94 08/19/1965 1.05 04/18/1966 1.38 06/12/1967 3.13 07/08/1968 1.88 06/11/1969 2.04 06/08/1970 2.82 05/04/1971 1.85 10/18/1971 1.43 07/19/1973 1.75 04/20/1974 3.28 07/05/1975 2.35 05/21/1976 1.73 07/23/1977 2.44 05/03/1978 3.59 07/23/1979 2.55 05/03/1980 2.23 03/26/1981 2.34 09/11/1982 1.85 07/22/1983 1.88 04/26/1984 0.91 09/19/1985 1.75 09/10/1986 1.64 10/20/1986 1.70 11/15/1987 0.94 09/19/1989 1.74 06/14/1990 1.06 05/15/1991 2.39 06/30/1992 1.48 06/02/1993 3.87 07/07/1994 1.43 05/06/1995 3.18 05/22/1996 2.82 09/11/1998 1.17 10/16/1998 1.45 05/16/2000 1.90 08/27/2002 1.44 09/17/2003 1.65 09/03/2004 0.69 05/11/2005 1.93 10/09/2005 1.00 03/29/2007 2.70 05/21/2008 3.31 06/08/2009 0.97 06/09/2010 1.36 05/24/2011 2.72 04/13/2012 0.86 09/26/2013 1.27 10/03/2013 2.28 05/20/2015 1.93 04/23/2016 1.99 03/30/2017 1.45 05/17/2018 1.27 05/23/2019 1.29 09/08/2020 0.66 06/25/2021 1.41 08/12/2022 1.71 06/13/2023 2.45 Duration: 7 days 04/23/1960 0.77 05/12/1961 0.60 05/31/1962 1.51 10/05/1962 1.33 05/26/1964 1.99 05/08/1965 1.89 06/15/1966 1.41 06/09/1967 4.72 07/08/1968 1.91 06/08/1969 2.17 06/08/1970 2.85 05/04/1971 2.25 10/18/1971 1.46 07/19/1973 2.20 04/20/1974 3.34 07/05/1975 2.40 05/21/1976 1.76 07/23/1977 2.73 04/30/1978 3.92 08/13/1979 2.60 05/03/1980 2.65 03/26/1981 2.36 09/09/1982 2.06 07/22/1983 1.92 04/20/1984 1.40 09/22/1985 2.66 05/03/1986 1.67 10/20/1986 1.73 11/15/1987 0.95 05/30/1989 1.75 06/15/1990 1.11 05/31/1991 2.83 06/30/1992 1.51 06/02/1993 3.92 07/07/1994 1.47 05/03/1995 3.66 05/22/1996 3.04 06/13/1998 1.27 10/16/1998 1.47 05/16/2000 2.07 08/27/2002 1.46 09/11/2003 1.66 05/12/2004 0.69 05/06/2005 1.97 10/04/2005 1.59 03/27/2007 3.28 05/21/2008 4.11 06/07/2009 1.18 05/19/2010 2.06 05/19/2011 4.08 04/13/2012 0.88 06/29/2013 1.30 10/03/2013 2.33 05/20/2015 2.72 04/23/2016 2.30 03/31/2017 1.74 05/17/2018 1.75 05/22/2019 1.99 11/25/2019 0.75 06/26/2021 1.53 08/07/2022 1.85 06/11/2023 2.60 Duration: 10 days 04/24/1960 0.79 09/22/1961 0.90 06/01/1962 1.54 10/06/1962 1.35 05/26/1964 2.03 05/05/1965 2.01 06/15/1966 1.45 06/09/1967 4.81 05/15/1968 1.97 06/07/1969 2.24 06/11/1970 2.93 05/05/1971 2.30 10/18/1971 1.50 07/19/1973 2.30 04/12/1974 4.62 07/05/1975 2.47 05/15/1976 2.25 07/23/1977 2.81 04/29/1978 4.04 07/23/1979 2.68 05/25/1980 2.73 03/21/1981 2.65 09/10/1982 2.10 06/05/1983 1.98 04/20/1984 1.60 09/20/1985 2.74 09/01/1986 2.11 10/20/1986 1.79 03/01/1988 1.10 05/30/1989 1.80 06/07/1990 1.23 05/31/1991 2.94 06/24/1992 1.86 05/28/1993 4.04 07/07/1994 1.51 05/03/1995 3.73 05/23/1996 3.20 06/09/1998 1.31 10/16/1998 1.50 05/16/2000 2.11 08/27/2002 1.49 09/10/2003 2.15 08/27/2004 0.90 05/06/2005 2.03 10/04/2005 1.64 03/24/2007 3.38 05/21/2008 4.55 06/04/2009 1.20 05/19/2010 2.12 05/18/2011 4.18 05/19/2012 1.18 06/23/2013 2.01 09/26/2013 3.49 05/16/2015 3.76 04/24/2016 2.37 03/31/2017 2.24 05/19/2018 2.33 05/20/2019 2.63 11/21/2019 0.93 06/25/2021 2.07 08/06/2022 2.23 06/08/2023 2.94 Duration: 20 days 04/16/1960 0.98 09/22/1961 1.45 06/01/1962 2.54 09/22/1962 1.94 05/26/1964 2.78 04/25/1965 2.46 06/05/1966 2.29 06/09/1967 5.97 07/08/1968 2.53 05/31/1969 2.59 05/31/1970 2.96 04/19/1971 3.45 10/18/1971 1.60 07/13/1973 3.26 04/10/1974 5.12 05/20/1975 3.00 05/12/1976 2.71 07/23/1977 3.20 04/29/1978 5.46 07/04/1979 2.71 05/11/1980 2.75 03/17/1981 3.39 06/14/1982 3.57 05/30/1983 2.00 04/20/1984 1.80 09/20/1985 3.24 09/01/1986 2.11 02/04/1987 1.80 02/22/1988 1.51 09/08/1989 2.72 05/29/1990 2.15 05/15/1991 5.07 06/24/1992 2.86 06/02/1993 5.64 06/22/1994 1.82 04/25/1995 5.00 05/23/1996 3.30 06/09/1998 1.33 10/16/1998 2.57 05/16/2000 2.18 09/18/2002 1.68 08/30/2003 2.91 08/18/2004 1.20 05/11/2005 3.37 09/22/2005 1.87 03/21/2007 3.58 05/10/2008 5.80 05/25/2009 1.90 05/06/2010 3.30 05/12/2011 5.30 05/19/2012 1.18 06/23/2013 2.05 09/26/2013 4.27 05/07/2015 5.11 04/24/2016 4.02 03/22/2017 3.01 05/12/2018 3.01 05/18/2019 2.96 11/21/2019 1.11 06/21/2021 2.95 08/06/2022 2.50 06/03/2023 3.51 Duration: 30 days 03/31/1960 1.22 09/17/1961 1.56 06/01/1962 2.54 09/22/1962 1.94 05/26/1964 3.61 04/25/1965 2.75 06/05/1966 2.58 06/09/1967 6.45 05/15/1968 3.17 05/31/1969 2.80 05/21/1970 3.07 05/05/1971 4.26 04/13/1972 1.70 07/09/1973 3.30 04/10/1974 5.55 05/20/1975 3.55 05/15/1976 3.43 07/23/1977 3.39 05/02/1978 6.62 07/23/1979 3.73 05/05/1980 2.78 04/29/1981 3.95 06/02/1982 4.64 07/22/1983 2.99 04/20/1984 2.10 09/20/1985 3.24 09/01/1986 2.58 10/20/1986 2.05 02/14/1988 1.63 05/09/1989 2.92 05/29/1990 2.29 05/11/1991 6.20 06/21/1992 3.97 05/05/1993 7.72 06/22/1994 2.31 04/25/1995 5.79 05/23/1996 3.60 07/23/1998 1.34 10/03/1998 2.95 04/19/2000 2.51 08/27/2002 2.64 08/30/2003 2.91 08/18/2004 1.27 05/06/2005 3.49 09/22/2005 1.89 03/21/2007 3.58 04/30/2008 6.93 07/28/2009 2.30 05/19/2010 3.40 05/19/2011 5.56 05/19/2012 1.36 06/23/2013 2.20 09/26/2013 4.32 05/07/2015 5.92 04/18/2016 4.84 03/31/2017 4.28 05/01/2018 3.40 05/01/2019 3.86 11/21/2019 1.23 06/21/2021 2.95 05/04/2022 3.13 05/24/2023 4.42 Duration: 45 days 03/16/1960 1.32 10/09/1960 1.58 06/01/1962 3.09 04/21/1963 2.36 05/11/1964 3.88 05/05/1965 3.61 06/05/1966 2.64 05/14/1967 6.88 04/25/1968 3.83 06/07/1969 3.82 05/08/1970 3.17 04/19/1971 5.69 09/16/1971 2.13 07/13/1973 3.56 03/20/1974 5.65 05/25/1975 4.94 05/12/1976 4.57 04/11/1977 3.86 04/28/1978 7.88 07/23/1979 3.84 04/23/1980 2.93 04/29/1981 4.64 06/14/1982 5.65 07/22/1983 2.99 03/15/1984 2.70 09/22/1985 3.66 09/10/1986 3.22 01/02/1987 2.80 02/01/1988 1.84 04/26/1989 4.10 05/04/1990 3.33 04/26/1991 6.81 06/21/1992 5.70 05/05/1993 9.76 06/22/1994 2.53 04/26/1995 6.37 05/09/1996 4.20 06/17/1998 1.82 09/13/1998 3.62 04/07/2000 3.72 08/27/2002 3.28 08/18/2003 3.35 08/18/2004 1.74 04/20/2005 4.35 09/22/2005 1.89 03/24/2007 5.49 04/30/2008 7.47 05/25/2009 3.10 05/06/2010 4.77 05/12/2011 7.29 04/13/2012 2.04 06/23/2013 2.88 09/13/2013 4.74 04/16/2015 6.96 03/30/2016 5.43 03/22/2017 5.05 05/12/2018 4.07 05/08/2019 4.37 11/21/2019 1.43 06/21/2021 3.35 04/23/2022 4.28 05/11/2023 5.47 Duration: 60 days 03/01/1960 1.40 03/18/1961 1.59 06/01/1962 3.37 04/18/1963 2.95 04/02/1964 5.23 04/17/1965 4.07 08/19/1966 3.32 05/14/1967 7.36 05/15/1968 5.26 05/31/1969 4.18 04/18/1970 3.55 04/01/1971 6.14 03/14/1972 2.53 07/19/1973 4.83 04/10/1974 8.21 05/10/1975 6.39 04/27/1976 5.07 03/28/1977 4.45 04/28/1978 8.28 05/25/1979 4.67 05/05/1980 3.22 03/26/1981 5.83 05/09/1982 7.00 05/30/1983 3.47 03/02/1984 3.20 09/20/1985 3.84 09/01/1986 3.93 01/02/1987 3.13 04/21/1988 2.30 04/26/1989 4.85 04/25/1990 4.10 04/07/1991 9.14 05/30/1992 5.98 04/19/1993 10.65 06/01/1994 2.61 04/15/1995 7.09 05/09/1996 4.30 06/09/1998 2.20 09/12/1998 3.80 03/19/2000 3.97 07/22/2002 3.50 04/30/2003 3.95 05/12/2004 1.74 04/20/2005 4.62 08/11/2005 2.30 03/21/2007 5.69 04/16/2008 7.72 06/01/2009 3.70 05/06/2010 5.58 04/29/2011 7.85 04/02/2012 2.27 06/23/2013 3.17 08/23/2013 5.24 04/16/2015 8.05 03/23/2016 6.61 03/22/2017 6.16 05/01/2018 4.46 04/03/2019 5.04 03/25/2020 1.57 06/21/2021 3.81 04/10/2022 4.92 04/15/2023 5.60