Year current US$ 1960 2413600386.1760616 1961 2437120389.9392624 1962 2773120443.6992707 1963 2796640447.4624715 1964 3549280567.884891 1965 3428320548.5312877 1966 3525760564.1216903 1967 3915520626.4833 1968 4016320642.611303 1969 4378080700.492912 1970 5354720856.755337 1971 5715360914.4577465 1972 6663551401.869159 1973 9019859064.702114 1974 11680176860.722181 1975 13874095316.127272 1976 14184298826.987604 1977 15449644413.856388 1978 16122883554.320414 1979 19275247074.860844 1980 24616155988.85794 1981 26334610472.541508 1982 26231932031.3362 1983 24060337550.37332 1984 26235903974.96133 1985 27497313397.116344 1986 27321628427.532177 1987 29290629962.943356 1988 37674402360.871 1989 45333960856.862755 1990 47071479854.37622 1991 52248569798.31586 1992 54226800318.08093 1993 54747048903.878586 1994 58015219647.18091 1995 65793733293.73329 1996 75814054769.30594 1997 83327463879.38037 1998 78166587533.06654 1999 71285875422.98534 2000 80695888525.19965 2001 84096722017.04195 2002 82033782309.57228 2003 89138031450.20384 2004 105490823730.26036 2005 126785667301.888 2006 148587374344.67557 2007 172570464002.51236 2008 212794797279.0285 2009 213717313259.64737 2010 227427026265.25974 2011 299822629830.7244 2012 332611506740.82916 2013 315052050257.9686 2014 309614630756.27924 2015 271139524648.2535 2016 232606961291.86295 2017 281677500416.6827 2018 312447679285.6479 2019 336280198453.8792 2020 318857503698.6736 2021 342626032843.50934 2022 430470188137.65564 2023 460640875499.7375