Year current US$ 1960 683289668.8248476 1961 759599114.0787007 1962 797819170.1347829 1963 853875252.35037 1964 827023212.967379 1965 869457275.2040036 1966 954848067.1104984 1967 1063040225.7923311 1968 1191845081.372786 1969 1314573928.0417612 1970 1516846224.707796 1971 1773487521.2335033 1972 2001540630.0193398 1973 2675235555.5555553 1974 3690770733.295353 1975 3974886125.815585 1976 4340614852.612491 1977 4499716690.950299 1978 5020947774.042797 1979 5931618293.755497 1980 7155338912.9035225 1981 8124089295.722025 1982 9082027737.018982 1983 9679906542.056074 1984 10693942262.186464 1985 11138812057.568796 1986 11013181219.0355 1987 12267704601.818684 1988 14288888888.88889 1989 16926505664.877758 1990 19552222734.963852 1991 23865354558.61071 1992 27189194133.460037 1993 31898989411.378082 1994 37683672854.782234 1995 43133468559.83773 1996 47545213224.29631 1997 48600086475.94366 1998 41960573660.88233 1999 44253453037.45168 2000 50305081953.61501 2001 51950106126.89573 2002 53693367765.22572 2003 55609083546.33239 2004 60182235769.37549 2005 63578040575.65593 2006 71360466426.2118 2007 83056024077.9987 2008 96932843579.68733 2009 95197505697.77554 2010 110382190643.54591 2011 128091806490.18585 2012 136226429890.62766 2013 144799808199.47253 2014 148664141115.1888 2015 145834197079.62833 2016 149056926081.36102 2017 155809113456.5599 2018 167800602294.41254 2019 171892478730.46964 2020 154446990814.2247 2021 171874746461.25034 2022 187970554165.72675 2023 208302780750.49506