Year current US$ 1960 0 1961 0 1962 39999.9991059303 1963 119999.997317791 1964 690000.001341105 1965 1109999.9919533702 1966 1790000.0121444499 1967 2279999.96952713 1968 9320000.0487268 1969 8580000.07271767 1970 7029999.95648861 1971 9570000.09901822 1972 13110000.0534207 1973 21320000.3355742 1974 36340000.0222027 1975 49060000.4363805 1976 59800000.205636 1977 93149999.9724329 1978 105170000.240207 1979 122540000.095963 1980 135790000.928566 1981 137929998.829961 1982 169639998.89791 1983 176379997.745156 1984 166829997.837543 1985 184989999.245852 1986 271499999.586493 1987 312320000.894368 1988 319270005.332306 1989 312029997.05635 1990 410800001.224503 1991 411119995.137677 1992 450119995.415211 1993 325620003.994554 1994 375189998.900518 1995 407660001.669079 1996 419040001.850575 1997 412589998.98284703 1998 408020002.506673 1999 367249999.68893796 2000 335839999.78192204 2001 321570001.443848 2002 447819998.620078 2003 576260000.275448 2004 623479998.748749 2005 713230004.427955 2006 773800006.227568 2007 909769993.89194 2008 1027479996.67376 2009 901570000.443608 2010 945219989.556819 2011 1056799994.4575099 2012 951320004.120469 2013 1041100008.4281 2014 941019997.514784 2015 662650002.24486 2016 619659993.33933 2017 734169999.16546 2018 767239994.727075 2019 778510004.1925911 2020 679189997.971058 2021 731209998.879582 2022 633540001.8617511