YEARLY AMERICAN SUNSPOT NUMBERS ========================================================================= Sunspot Sunspot Sunspot Sunspot Sunspot Year Number Year Number Year Number Year Number Year Number ------------------------------------------------------------------------- 1945 32.3 1955 34.6 1965 12.1 1975 14.4 1985 16.2 1946 99.9 1956 125.9 1966 38.7 1976 11.6 1986 11.0 1947 170.9 1957 168.3 1967 86.3 1977 26.0 1987 29.0 1948 166.6 1958 172.1 1968 97.5 1978 86.9 1988 100.9 1949 174.1 1959 145 1969 104.6 1979 145.8 1989 162.2 1950 103.7 1960 102.1 1970 107.4 1980 149.1 1990 145.1 1951 64.4 1961 44.7 1971 66.5 1981 146.5 1991 144.3 1952 30.5 1962 29.8 1972 67.3 1982 114.8 1992 93.5 1953 12.5 1963 22.2 1973 36.7 1983 64.7 1993 54.5 1954 3.4 1964 7.4 1974 32.3 1984 43.5 1994 31.0 1995 18.2 2000 123.3 2005 30.2 2010 15.6 2015 46.1 1996 8.4 2001 123.3 2006 15.4 2011 50.1 2016 25.5 1997 20.3 2002 109.4 2007 7.9 2012 52.8 2017 1998 61.6 2003 65.9 2008 2.4 2013 60.7 2018 1999 96.1 2004 43.3 2009 2.8 2014 74.7 2019 -------------------------------------------------------------------------