Year current US$ 1960 550000.011920929 1961 1019999.98092651 1962 2629999.8760223403 1963 6639999.8664856 1964 13670000.076293899 1965 16620000.839233398 1967 25809999.4659424 1968 41060001.373291 1969 54610000.6103516 1970 62560001.373291 1971 67239997.8637695 1972 105410003.662109 1973 147809997.55859402 1974 231929992.67578098 1975 373339996.33789104 1976 401459991.455078 1977 486040008.544922 1978 473029998.779297 1979 650739990.234375 1980 715000000 1981 602400024.414063 1982 585080017.089844 1983 525830017.089844 1984 525410034.179688 1985 579329956.054688 1986 776309997.558594 1987 894739990.234375 1988 1032589965.82031 1989 1272779907.22656 1990 1363109985.35156 1991 1454869995.11719 1992 1792219970.70313 1993 1327560058.59375 1994 1368869995.11719 1995 1220250000 1996 1466970092.77344 1997 1247959960.9375 1998 1096630004.88281 1999 1201609985.35156 2000 1318280029.29688 2001 1270929931.64063 2002 1334270019.53125 2003 1853260009.76563 2004 2166479980.46875 2005 2246959960.9375 2006 2846149902.34375 2007 2924510009.76563 2008 3137639892.57813 2009 3007409912.10938 2010 2927179931.64063 2011 3650760009.76563 2012 3637169921.875 2013 3917590087.89063 2014 4342839843.75 2015 4827479980.46875 2016 3450989990.23438 2017 3826119873.04688 2018 3834080078.125 2019 3457590087.89063 2020 3505810058.59375 2021 3850139892.57813 2022 1815819997.9569762