Year current US$ 1960 0 1961 70000.0002980232 1962 0 1963 459999.98785555403 1964 539999.9860674139 1965 1250000.03911555 1966 1960000.0530481301 1967 1290000.00841916 1968 3539999.92087483 1969 5009999.84517694 1970 4679999.96989965 1971 9140000.24273992 1972 12069999.8810887 1973 6860000.12047589 1974 7109999.78147447 1975 34029999.7106195 1976 24400000.3784895 1977 17990000.1082569 1978 32600000.6198883 1979 30350000.1132488 1980 39300000.5632639 1981 28949999.7179955 1982 41439999.7089058 1983 43519999.995827705 1984 40600001.0371208 1985 33890000.462532 1986 36569999.8140335 1987 53780000.9250641 1988 62710001.2302399 1989 65850000.170990795 1990 57190000.8395314 1991 98910000.59992081 1992 99650000.333786 1993 75140000.5817413 1994 87449997.5442886 1995 79220000.0286102 1996 70279998.5408783 1997 63980000.4959106 1998 77519999.0272522 1999 68160000.0858307 2000 63899999.499321 2001 67879998.2070923 2002 82310000.1811981 2003 88979999.0653992 2004 98449999.80926509 2005 104649998.664856 2006 100099998.943508 2007 107219999.529421 2008 98709999.0937859 2009 113550000.36954899 2010 114300000.548363 2011 153070002.07901 2012 139100001.422688 2013 160269999.980927 2014 168169999.629259 2015 182790000.43868998 2016 151080001.831055 2017 148039998.054504 2018 142359999.060631 2019 132869998.39544299 2020 132310001.015663 2021 178690000.54895902 2022 126370000.42200091