POTCHEN PCSA199 1 -26.70 27.091351.00 6.94 100.0 0.0 0.0 1995.0POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 2011 2009 2005 2002 2007 2016 1996 2010 2006 2003 2010 2021 2018 2011 2028 2015 2012 2030 1997 2001 2002 2004 2004 2008 2005 2011 2007 2004 2002 1999 1998 2010 2011 2007 2022 2028 2022 2027 2022 2030 2016 2032 2013 2022 1994 2022 2004 2021 2007 2011 1998 2000 2014 2009 2013 2012 2013 2016 2027 2018 2037 2032 2023 2022 2023 2019 2018 2016 2010 2006 1999 1999 1985 1990 1988 2004 2001 1997 2018 2023 2018 2023 2025 2013 2018 2023 2004 2008 2009 2020 2018 2014 2010 2012 1996 2015 2013 2031 2024 2029 2022 2020 2032 2035 2046 2042 2036 2048 2031 2037 2034 2027 2027 2013 2027 2028 2022 2038 2016 2009 2024 2026 2031 2030 2011 2023 2031 2026 2028 2020 2023 2027 2018 2016 2018 2020 2017 2015 2008 2022 2029 2016 2026 2023 2030 2022 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2036 2019 2020 2042 2034 2019 2015 2010 2005 2006 2008 1991 1994 1992 2013 2002 1980 2007 1998 2003 2010 2005 2016 2021 2033 2020 2013 2025 2008 2018 2009 2014 2013 2014 1997 2008 2009 2005 1993 1990 1995 1998 2004 2006 1991 2004 2003 2007 2000 2006 2018 2004 2014 2006 2011 2004 2001 1995 1997 1998 1994 1997 1996 2003 2006 1985 1999 1998 2001 2007 2009 2001 1996 1995 2001 2004 1994 2008 2010 1996 1984 2006 2025 2008 2007 1996 2005 2010 1991 2012 2001 1998 2003 2004 2012 1998 1994 2016 2009 2012 2004 2001 2003 2010 2026 2002 2006 2015 1995 2012 2005 2004 2011 2021 2005 2006 2008 2006 2011 2004 1996 1998 2010 1996 2002 2013 2021 2001 2006 2019 2002 2009 1999 1998 2009 1992 2016 2009 2016 2001 1997 2003 2001 2005 2009 2011 1997 2005 2005 1991 2013 1999 1983 2008 2004 1992 1994 2004 2019 2011 2011 1986 2014 2006 2001 1997 1996 2003 1995 1982 2001 1992 2012 2032 2025 2021 2019 2030 1989 2000 1989 1965 1948 1949 1964 1971 1968 1981 1985 2002 1974 1945 1924 1923 1923 1911 1907 1905 1900 1913 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PCSA199 2 -26.70 27.091351.00 6.94 100.0 0.0 0.0 1993.0POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1993 1990 1987 1993 1985 1992 1996 1988 1997 1997 1986 1995 2000 1987 1988 1983 1989 1991 1999 1989 1994 1994 1992 2009 1997 2012 1996 1979 1988 1993 2005 1997 1989 1990 1988 1990 1994 2001 1978 1987 1993 1997 1989 1991 2000 1998 2004 2001 1984 1994 2007 2011 1996 1996 2002 1992 2009 1999 1994 1999 1982 1996 2004 1998 1997 2006 1987 2004 1995 1993 2003 2009 2009 1995 2003 2014 2018 2007 2016 2010 1999 1998 2014 2006 2006 2012 2018 2010 1996 2002 2020 2021 2016 2005 2013 2015 1998 2014 1997 1994 2000 1996 2001 2028 2019 2021 2010 2009 2017 2012 2007 2004 2015 2022 2012 2021 2016 2026 2009 2011 2007 2020 2002 2008 2023 2007 2020 2015 2011 2024 2014 2016 2017 2015 2026 2020 2024 2026 2022 2025 2031 2026 2022 2030 2027 2016 2009 2020 2024 2023 2014 2030 2024 2015 2024 2024 2014 2015 2018 2026 2031 2030 2037 2019 2027 2030 2018 2015 2031 2029 2022 2024 2016 2034 2031 2044 2034 2038 2029 2020 2023 2032 2029 2029 2037 2022 2022 2036 2029 2022 2027 2036 2024 2028 2027 2039 2013 2030 2024 2030 2031 2020 2035 2014 2032 2041 2035 2040 2020 2035 2013 2031 2040 2022 2023 2029 2018 2004 2027 2020 2018 2018 2031 2035 2041 2040 2041 2023 2038 2041 2030 2028 2027 2008 2008 2021 2019 2028 2027 2013 2012 2008 2022 2035 2029 2022 2035 2033 2050 2036 2009 2020 2051 2026 2037 2042 2026 2026 2008 2027 2026 2012 2008 1993 1987 1972 1967 1977 1981 1995 1987 1982 2000 2007 2003 2011 2032 2039 2032 2034 2022 2023 2008 1994 1991 1981 1964 1965 1971 1959 1979 1971 1984 1981 1994 1990 2003 1998 1997 1989 2003 2000 1991 1995 1992 1982 1997 1975 1969 1973 1971 1967 1963 1984 1975 1974 1987 1977 1982 1980 1980 1992 1987 1998 2014 2001 2014 2008 1999 1988 1985 1966 1980 1976 1982 1970 1973 1954 1977 1972 1971 1951 1967 1961 1960 1980 1984 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1984 1988 1986 1982 1995 1979 1986 1996 1987 1995 1990 1992 1980 1997 1985 1974 2010 1998 2005 1994 1996 1996 2004 2008 1999 1981 1983 1980 1983 1988 1983 1986 1992 1991 1998 2006 2008 1996 1996 2000 1995 2002 2011 1992 2012 1990 2004 2002 1994 1999 1989 2016 2003 2008 2016 1997 2010 2000 2006 2014 2013 2008 2002 2008 2012 2013 1997 2004 2006 1996 2008 2007 2003 2011 1996 1995 2003 2001 1993 2003 2002 1980 2000 1994 2007 2015 2027 2027 2026 2027 2045 2019 2016 2007 2013 2022 2012 2017 2011 2017 1995 1997 1992 2000 2010 2012 1999 2008 2019 2018 2029 2022 2014 2014 2026 2024 2026 2024 2002 2026 2037 2048 2028 2044 2036999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 POTCHEN PCSA199 3 -26.70 27.091351.00 6.94 100.0 0.0 0.0 2001.2POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 2040 2052 2045 2046 2045 2024 2027 2023 2005 2004 2008 1997 2001 2026 2031 2029 2026 2026 2040 2034 2019 2008 2005 2002 2005 2007 1999 2013 2008 2019 2015 2023 2010 2019 2005 2002 2016 1999 2013 2021 2021 2005 1999 2016 1994 1999 2009 2005 1996 2008 2011 2008 2010 1987 2008 2008 2004 1993 2002 2008 2008 2015 2006 2017 2019 2005 2007 2016 2011 2011 2012 2027 2023 2005 2002 2004 1989 1995 1990 2006 2004 2000 1997 2007 2001 1996 2021 2020 2010 2008 2004 2027 2012 2011 2025 2014 2019 2015 2012 2012 2002 2003 2005 2006 2007 2011 2009 2014 2004 2004 2011 2008 2016 2008 2006 2026 2005 2012 2008 2006 1991 2002 2005 2006 2004 2008 2003 2008 2002 2008 2003 1995 1989 2003 1992 1992 1999 2009 2007 2005 1989 2011 2016 2012 2014 2006 2009 2012 2015 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2032 2036 2022 2025 2003 2017 2014 2002 2002 2014 2005 2006 2022 2003 1994 2007 2020 2008 2026 2017 2023 2027 2028 2015 2006 2014 2006 1997 1997 1989 1996 1981 1981 1973 1990 1978 1984 1983 1973 1994 1987 1984 1990 1997 1994 1991 1977 2005 1997 1990 1995 1983 1988 1998 1993 1989 1975 1989 1982 1984 1986 1986 1978 1991 1985 1986 1997 2005 1989 1994 2001 2001 2000 1986 1991 1997 1987 1985 1977 1995 1981 1974 1976 1987 1971 1975 1973 1965 1980 1974 1989 1966 1981 1963 1961 1989 1968 1986 1974 1975 1981 1976 1970 1990 1979 1998 1999 1987 1981 1994 1984 1984 1991 1990 1980 1976 1981 1981 1979 1991 1998 1972 1975 1973 1978 1972 1986 1977 1968 1992 1978 1982 1976 1996 1975 1973 1989 1972 1971 1983 1977 1992 2000 1987 1976 1978 1973 1987 1973 1979 1986 1975 1967 1971 1975 1978 1965 1979 1977 1981 1962 1970 1977 1975 1992 1982 1998 1995 1981 1977 1981 1986 1979 1978 1977 1992 1988 1983 1969 1966 1985 1972 1977 1961 1966 1975 1960 1982 1970 1985 1982 1968 1972 1987 1966 1972 1966 1975 1975 1964 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27.091351.00 6.94 100.0 0.0 0.0 2007.4POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 2025 2022 2027 2018 2020 2009 2017 2035 2025 2034 2027 2030 2018 2015 2019 2014 2032 2026 2014 2045 2033 2034 2037 2008 2028 2015 2006 2019 2029 2021 2031 2034 2022 2027 2029 2028 2042 2016 2046 2035 2042 2036 2031 2024 2016 2012 2012 2023 2011 2012 2024 2004 2013 2017 2010 2014 2003 2004 2016 2013 2021 2010 2011 2017 2019 2025 2012 2009 2010 2009 2005 2020 2013 2010 2006 2001 2007 2014 2009 2026 2013 2012 2000 2017 2014 2010 2011 2014 2021 2003 2010 2007 2007 1992 2013 2007 1999 2007 2013 2018 2007 2003 2018 2013 2013 2017 2020 2027 2027 2017 2010 2017 2021 2016 2028 2011 2022 2011 2008 2005 1996 2005 2006 2018 2012 2023 2019 2014 2007 2018 2019 2014 2024 2021 2019 2024 2021 2031 2028 2004 2008 2005 2009 2025 2006 2014 2009 2018 2025 2019 2014 2034 2028 2015 2031 2016 2024 2028 2014 2030 2014 2027 2040 2012 2028 2015 2026 2023 2023 2028 2026 2015 2019 2018 2023 2016 2015 2017 2010 2016 2031 2008 2017 2035 2025 2011 2011 2009 2043 2028 2027 2010 2016 2021 2024 2017 2021 2015 2009 2015 2022 2023 2021 2010 2013 2013 2010 2017 2012 2012 2001 1987 1998 2001 2004 1997 2002 2014 2004 2012 2017 2015 2015 2024 2029 2023 2015 2015 2016 2009 1992 2014 2005 1999 2011 2006 1997 1996 1993 2000 1986 1980 2002 1986 2015 2012 2010 2013 2014 2008 2008 2006 2000 2002 2012 1994 1998 1988 1989 1993 1988 1993 1983 1990999999999999999999999999999999 1993 2002 1999 2006 2012 2012 2015 2000 1993 2006 1997 1994 1993 2010 2003 1987 1999 1998 2010 1999 2007 1986 1997 1995 2019 2020 2001 2000 2014 2010 2018 2013 2013 1994 2003 2024 2009 2000 2009 1998 2001 2011 2005 2006 2003 2004 2004 2004 2006 1991 2014 2015 2030 2018 2010 2012 2013 2011 1999 2007 2007 2006 1994 2001 1995 2011 1991 2004 2001 1995 1993 1997 2016 2000 2005 2020 2029 2024 2011 1998 1996 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27.091351.00 6.94 100.0 0.0 0.0 2000.4POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1996 1997 1995 2001 2005 2010 2019 2004 2016 1991 2015 2007 2002 2011 1997 2003 2009 1993 1988 2002 2009 1999 1998 1991 2004 1996 2002 2000 1997 2004 2018 2009 2010 2008 2022 2006 2007 2011 2002 2003 1996 2003 2012 2027 2015 2002 2005 1996 2009 2007 2009 2008 1989 2019 2017 2011 2017 2018 2002 2026 2014 2004 2003 2014 1999 2015 2014 2013 2003 2014 2001 2000 2011 1999 2007 2009 2014 2009 2022 2009 2008 2017 2031 2023 2013 2009 2003 2005 1997 2002 1998 2003 2003 2008 2009 2009 1999 2012 2012 2000 2010 2016 2007 2011 1997 2029 2011 2010 2015 2025 2015 2015 2000 2009 2006 2000 2011 1994 2000 2005 2003 2005 1977 1985 1997 1978 2009 1987 2006 2004 1997 2000 1998 1991 1999 2004 1985 1978 1986 1989 1977 1979 1964 1972 1968 1971 1974 1969 1966 1978 1968 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2015 2021 2025 2012 2016 2019 2033 2033 2037 2046 2038 2046 2046 2058 2038 2047 2057 2065 2055 2049 2059 2056 2064 2033 2030 2026 2021 2026 2010 1996 2014 2000 2012 2018 2001 2019 2037 2029 2027 2020 2029 2044 2017 2040 2023 2032 2032 2034 2027 2010 2020 2018 1996 2006 2012 2010 2018 2013 2015 2004 1996 1991 2011 2028 2026 2014 2027 2020 2027 2024 2042 2020 2023 2043 2037 2027 2033 2023 2009 2031 2022 2035 2013 2034 2022 2022 2033 2044 2040 2044 2058 2047 2037 2036 2043 2044 2014 2020 2012 2011 2027 2019 2015 2007 2025 2008 2007 2002 1998 2005 2028 2011 2016 2014 2024 2034 2026 2039 2027 2029 2019 2028 2030 2026 2028 2016 2001 2012 2011 2013 2009 2011 2016 2006 2015 2007 2010 2018 2016 2028 2018 2023 2023 2029 2025 2008 2005 2012 2011 2009 2006 1999 2007 2003 2012 2017 1999 2003 1996 2008 1993 2007 2007 2013 2014 2016 2015 2005 2023 1997 1995 2004 1996 2000 1988 1982 1959 1956 1968 1972 1984 1992 1995 1987 2000 1976 1976 1984 1982 1982 1996 1982 2001 1976 1985 1990 1980 1976 1970 1974 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27.091351.00 6.94 100.0 0.0 0.0 2022.7POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1988 1995 1998 2006 2002 2009 2017 2017 2031 2020 2010 2011 2016 2026 2012 2014 2005 2002 2007 2007 1995 2005 1999 2010 2033 2003 2012 1999 2012 2011 2035 2007 2011 2012 2002 2001 2002 2004 2000 1999 2010 1988 2013 1985 2016 1999 2003 2005 2012 2017 2012 2007 2014 2029 2010 2032 2007 2014 2008 2007 2003 1996 1991 1984 1995 1978 1983 1988 1986 1983 1974 1981 1980 1991 1984 1990 1996 2025 2000 2005 2010 2008 2018 2013 2014 2023 1999 2006 2000 1988 1991 2000 1997 1995 1996 1998 1985 1989 1991 1989 1993 2000 2003 2016 2005 2006 2013 2011 2003 2013 2008 2010 2008 1995 2006 2003 2006 1999 1992 1995 1991 1994 1982 1994 2003 1998 2017 2005 2017 2005 2007 2009 2012 2002 2016 2004 2004 1994 2009 2014 1990 1986 1990 2010 2016 1994 2001 1995 1996 2021 2007 2007 1993 2015 2014 2011 2008 2016 2009 2006 2003 1999 1992 2017 2007 1987 1999 2009 1999 1982 1992 2001 2007 2016 2009 2010 2012 2018 2016 2001 2015 2003 2024 2002 2018 2008 2014 2004 2009 2026 2008 2004 2014 2017 2026 2023 2027 2025 2024 2046 2018 2020 2021 2036 2027 2034 2015 2021 2023 2023 2027 2032 2042 2017 2019 2017 2017 2031 2027 2035 2019 2018 2034 2024 2033 2028 2038 2031 2018 2026 2025 2040 2033 2034 2034 2037 2026 2024 2034 2050 2042 2036 2033 2037 2035 2053 2052 2055 2053 2029 2052 2049 2041 2048 2050 2057 2054 2046 2050 2047 2050 2071 2059 2070 2077 2056 2052 2055 2068 2058 2054 2057 2053 2053 2073 2059 2045 2058 2050 2056 2055 2057 2066 2058 2055 2068 2058 2057 2063 2060 2053 2052 2055 2069 2055 2056 2060 2057 2065 2052 2075 2072 2065 2060 2068 2068 2062 2067 2069 2053 2060 2055 2063 2078 2059 2063 2063 2065 2071 2051 2060 2072 2062 2072 2073 2060 2066 2060 2064 2052 2069 2071 2073 2080 2059 2068 2069 2071 2060 2071 2080 2065 2061 2080 2091 2082 2074 2083 2060 2074 2076 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2012 2017 2029 2012 2012 2027 2032 2016 2024 2024 2021 2025 2024 2027 2023 2019 2007 2018 2011 2017 2018 2030 2027 2029 2027 2008 2021 2018 2010 2008 2014 2027 2031 2033 2016 2020 2003 2021 2012 2024 2020 2014 2016 2012 2036 2019 2011 2039 2032 2017 2013 2018 2021 2029 2039 2025 2005 2026 2026 2038 2023 2008 2029 2018 2021 2011 2010 2016 2017 2005 1990 1987 1969 1991 1977 1998 2000 1991 1999 1976 1990 2007 1984 1993 2006 2006 2008 1986 1976 1985 1982 1980 1978 1964 1992 1983 1982 1990 1989 1983 1973 1972 1965 1985 1983 2006 1988 2002 2003 1998 1998 1993 1999 1998 1984 1994 1975 1993 1996 2001 1995 2003 1994 1993 2008 2011 2003 1997 1995 2014 2023 2027 2033 2025 2017 2004 2000 2001 2004 2006 1989 1999 1999 2003 2008 2001 2013 1993 2006 1998 2013 2008 2015 2019 2009 2021 2012 2029 2013 2025 2022 2012 2022 2021 2025 2015 2012 2001 2010999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 POTCHEN PCSA199 7 -26.70 27.091351.00 6.94 100.0 0.0 0.0 2031.0POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 2012 2013 2010 2005 2020 2024 2005 2009 2016 2016 2022 2025 2025 2005 2018 2006 2008 2012 2019 2018 2014 2026 2026 2023 2023 1996 2011 1992 2015 2014 2028 2034 2038 2027 2011 2011 2012 2005 1995 2002 2000 2010 2009 2002 2014 1995 2005 1994 2004 2010 2000 1994 2011 1997 1989 2001 2006 2008 2018 2016 1987 2007 2024 2031 2025 2014 2018 2017 2025 2017 2026 2022 2001 2018 2007 2016 2020 2025 2025 2020 2030 2019 2016 2010 2006 2016 2022 2021 2023 2021 2018 2034 2022 2020 2021 2013 2016 2020 2022 2030 2009 2030 2039 2021 2046 2019 2037 2028 2020 2004 2034 2035 2028 2018 2028 2015 2042 2026 2024 2029 2037 2039 2033 2033 2031 2044 2030 2055 2038 2021 2032 2034 2029 2034 2018 2021 2003 2031 2038 2019 2022 2018 2022 2016 2020 2015 2034 2033 2035 2034 2037 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2013 2003 2010 2022 2031 2013 2013 2021 2027 2034 2021 2027 2015 2037 2030 2028 2021 2010 2008 2006 2023 1995 2007 2013 2016 2014 2024 2021 2016 2019 2016 2022 2019 2020 2019 2023 2034 2002 2008 2024 2037 2035 2023 2022 2011 2026 2039 2018 2019 2012 2014 2030 2026 2013 1999 2022 2028 2019 2016 2031 2024 2012 2029 2038 2028 2027 2034 2017 2030 2027 2020 2022 2012 2018 2020 2010 2003 2005 2010 2011 2028 2024 2015 2018 2036 2021 2018 2002 2011 1995 1985 2004 1995 1995 1992 2005 1992 1989 1992 1987 1988 1991 1992 1997 2005 1998 2000 2006 2005 2003 1990 2007 2009 2006 1995 2001 2010 2004 1994 1995 2007 1999 2005 2005 2005 2004 2014 1999 2001 1995 1996 2005 2006 1994 1997 1999 1995 1980 1997 1993 2005 1997 2009 2013 2008 2017 2001 2009 2017 2024 2016 2016 2020 2038 2027 2032 2016 2025 2014 2008 2014 2015 2004 1973 1988 1998 2004 2017 2007 2015 2017 2014 2007 2024 2015 2003 2001 2017 2018 2013 2000 2012 2011 2000 2007 2007 2008 2018 2010 2007 2005 2024 2019 POTCHEN PCSA199 8 -26.70 27.091351.00 6.94 100.0 0.0 0.0 1998.7POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 2011 1998 1989 2011 2018 2020 2019 2007 2005 2005 2014 2017 2013 2009 2004 2006 2014 2003 2013 2009 2014 2015 2016 2022 2027 2030 2010 2035 2009 2016 2013 2025 2013 2017 2023 2019 2015 2025 2013 2020 2005 2001 2009 2009 2012 2015 2022 2021 2020 2020 2029 2024 2015 2012 2011 2011 2021 2022 2042 2005 2016 2023 2005 1998 2011 2031 2014 2027 2017 2024 2005 2032 2011 2027 2009 2023 2033 2036 2030 2024 2021 2027 2029 2043 2026 2031 2025 2016 2028 2019 2034 2015 2035 2041 2036 2036 2035 2047 2036 2030 2036 2061 2038 2039 2033 2041 2039 2029 2039 2043 2041 2038 2040 2031 2029 2037 2029 2034 2053 2039 2014 2049 2029 2030 2046 2040 2053 2041 2045 2029 2040 2021 2043 2029 2035 2042 2036 2041 2023 2019 2024 2025 2016 2013 2029 2022 2020 2016 2022 2038 2023 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2022 2032 2018 2015 2016 2013 2017 2023 2027 2035 2019 2014 2021 2013 2007 2020 2014 2023 2028 2030 2021 2026 2031 2026 2017 2010 2021 2026 2022 2025 2021 2006 2012 2004 2004 2004 2022 2023 2018 2016 2014 2019 2027 2019 2023 2032 2019 2030 2025 2011 2017 2031 2005 2002 2000 2020 2016 2021 2011 2003 2010 2013 2011 2023 2029 2026 2021 2009 2013 2015 2018 2022 2006 2018 2020 2016 2005 1995 1985 2000 1998 2005 2005 2002 1999 2003 2007 2009 2016 2018 2009 2012 2021 2003 2012 2005 2007 1989 1972 1974 1972 1972 1949 1954 1943 1940 1942 1958 1959 1957 1953 1967 1977 1962 1984 1973 1977 1976 1969 1960 1958 1954 1962 1969 1971 1961 1960 1963 1951 1966 1959 1962 1951 1960 1948 1963 1946 1948 1945 1938 1957 1928 1954 1948 1953 1965 1937 1947 1942 1939 1939 1949 1929 1945 1941 1930 1938 1930 1944 1949 1954 1953 1955 1935 1949 1929 1942 1935 1926 1925 1926 1927 1922 1919 1923 1943 1936 1942 1939 1936 1944 1944 1948 1941 1942 1950 1963 1961 1980 1958 1977 1963 1973 1969 1958 1955 1941 1968 1938 1945 1954 1943 1949 1945 1948 1961 1957 1969 1960 1963 1973 1977 1988 1990 1984 1980 1966 1968 1959 1946 1963 1961 1953 1967 1956 1953 1942 1960 1951 1965 1966 1953 1957 1962 1969 1943 1950 1951 1967 1967 1951 1950 1953 1947 1946 1953 1952 1946 1949 1943 1945 1952 1958 1948 1936 1965 1961 1919 1948 1949 1963 1956 1958 1962 1963 1972 1965 1967 1955 1964 1964 1956 1958 1956 1950 1958 1947 1966 1955 1973 1980 1980 1969 1968 1965 1972 1968 1974 1960 1967 1954 1949 1966 1963 1966 1964 1977 1961 1965 1966 1951 1985 1979 1964 1965 1981 1972 1969 1990 1985 1980 1976 1963 1974 1965 1971 1959 1954 1959 1964 1973 1956 1950 1958 1967 1976 1969 1962 1981 1974 1980 1980 1996 1984 1980 1988 1985 1970 1971 1984 1978 1980 1988 1983 1981 1974 1979 1983 1978 1996 1992 1984 1981 1988 1993 1996 1983 1990 1991 1988 1973 1984 1990 1985 1981 1978 1979 1994 1968 1970 1976 1964 1990 1967 1997 1973 2006 1972 1989 1984 1999 1986 1976 2013 1973 1980 1995 1985 1989 1982 1997 1978 1995 POTCHEN PCSA199 9 -26.70 27.091351.00 6.94 100.0 0.0 0.0 1979.4POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1975 1991 1991 1993 1974 1988 1995 2007 2015 2000 2022 2009 2009 2010 1995 1998 1998 1993 1991 2001 1998 1980 1987 1994 1980 1990 2000 1991 1990 1991 1987 1978 1997 2006 1995 2001 1991 2011 1989 2005 1985 1995 1995 1983 1984 1977 1979 1987 1986 1974 1981 1972 1975 1988 1990 1985 1983 2001 1991 2010 2003 1996 2013 1996 2012 2001 1996 1999 1997 1978 1981 1984 1971 1979 1971 2002 1992 1989 1999 1996 2004 2006 2001 2006 1997 2006 2000 1986 1998 2006 1984 1979 1979 1984 1977 1989 1972 1973 1981 1974 1991 1967 1966 1969 1988 1988 1989 1970 1997 1978 1983 1979 1987 1980 1973 1974 1979 1972 1977 1974 1961 1963 1964 1978 1974 1979 1995 1992 1992 1981 1985 1966 1989 1967 1971 1984 1984 1957 1973 1969 1966 1979 1969 1974 1956 1972 1962 1980 1957 1962 1948 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27.091351.00 6.94 100.0 0.0 0.0 1976.7POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1997 1988 1982 1983 1988 1985 1990 1982 2002 1999 1999 1996 1982 1993 1989 1983 1997 2000 1988 1986 1996 1987 1996 1991 1982 1983 1995 1987 1984 1997 1978 1990 1992 1989 1999 1999 2003 2004 2010 2002 1986 1990 1983 1989 1993 1974 1990 1995 1995 1994 1996 1992 1974 1981 1970 1986 1998 1989 1991 1995 2002 2003 1991 2001 1986 1989 1998 1988 1999 1989 1983 1985 1984 1989 1998 1980 1975 1997 1987 1996 1992 1992 2016 1994 2011 2011 2001 2006 1995 2006 2009 1983 2000 1988 1986 1986 1975 1980 1984 1978 1969 1987 1981 1978 1972 1985 1999 2003 2020 1994 1987 1974 1978 1993 2000 1987 1970 1994 1985 1972 1981 1979 1994 1993 1984 1995 1996 1996 1986 1990 2003 1996 1989 1997 1991 2002 1988 1989 1986 1979 1982 1983 1992 1982 1993 2005 1982 1995 1991 1986 1993 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27.091351.00 6.94 100.0 0.0 0.0 1970.9POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1957 1960 1963 1953 1967 1968 1968 1957 1975 1978 1979 1985 1970 1983 1976 1990 1980 1969 1979 1969 1964 1971 1962 1976 1978 1962 1961 1973 1987 1973 1961 1985 1991 1977 2000 1986 1987 1997 1980 1979 1963 1968 1977 1970 1974 1967 1979 1988 1965 1973 1961 1991 1985 1981 1987 1995 1986 1992 1992 1981 1992 1983 1992 1982 1980 1971 1975 1985 1973 1978 1966 1969 1958 1972 1966 1972 1987 1968 1986 1958 1974 1965 1989 1990 1981 1976 1975 1969 1981 1983 1978 1958 1982 1969 1982 1988 1986 1979 1978 1972 1978 1971 1984 1975 1976 1989 1988 1984 1970 1984 1983 1976 1971 1977 1978 1976 1977 1961 1965 1954 1969 1981 1998 1973 1984 2000 1983 1977 1992 1965 1984 2005 1986 2012 1977 1993 1974 1984 1979 1998 1984 1983 1976 1991 1996 2004 1991 1972 1984 1981 1990 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27.091351.00 6.94 100.0 0.0 0.0 1957.0POTCHEFSTROOM, SOUTH AFRICA, POTCHEFSTROOM UNIV., POTCHEFSTROOM, SOUTH AFRICA IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE TO 652.4 MMHG, COEF. = -0.99 %/MMHG,NORMALIZED TO MAY 1965 MULTIPLYING 0.9592 010629 1975 1944 1958 1991 1966 1986 1972 1976 1971 1974 1975 1967 1962 1958 1958 1959 1954 1977 1948 1943 1958 1966 1947 1960 1945 1961 1956 1963 1947 1970 1966 1957 1968 1949 1962 1957 1957 1962 1936 1947 1946 1935 1934 1954 1936 1930 1913 1921 1916 1942 1929 1932 1932 1927 1922 1933 1941 1937 1942 1958 1955 1955 1972 1965 1973 1970 1964 1968 1957 1960 1949 1952 1957 1952 1951 1958 1957 1961 1950 1939 1959 1955 1960 1958 1950 1963 1979 1978 1959 1980 1955 1948 1943 1950 1934 1942 1948 1948 1948 1949 1962 1947 1955 1963 1962 1969 1969 1962 1966 1963 1972 1978 1966 1970 1964 1959 1968 1973 1958 1968 1954 1951 1954 1953 1960 1971 1963 1964 1970 1962 1984 1960 1983 1971 1991 1975 1968 1970 1969 1960 1963 1964 1969 1963 1976 1974 1974 1961 1970 1978 1971 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