Year current USD 1960 1041102128.1493133 1961 952115934.0947356 1962 1470078056.6746898 1963 1558299418.014828 1964 1478294197.3848996 1965 1824898849.2990525 1966 1976690415.8920915 1967 2118145676.0866845 1968 2082974249.8368046 1969 2293646403.1355157 1970 2857196045.1558275 1971 3463134106.2151318 1972 4049748251.4373116 1973 5404489651.826892 1974 6663039430.865304 1975 6151351163.823165 1976 7997666536.328059 1977 8801988932.41533 1978 10052914879.951166 1979 12832437366.429482 1980 15264830901.469362 1981 16537685105.323553 1982 13494643916.033838 1983 12366658646.43738 1984 11485659135.224552 1985 10765543058.292929 1986 10967958016.686945 1987 13005289827.47213 1988 14628912315.490599 1989 16667103944.225769 1990 18390336641.76297 1991 15995707550.6431 1992 15665466436.531698 1993 19231521504.327923 1994 24113773839.52744 1995 28627321101.05107 1996 29578441979.862637 1997 29318097188.295856 1998 30192020605.42713 1999 25433071539.09974 2000 27240878883.0351 2001 27330299656.225742 2002 22856595391.230907 2003 21891375719.750435 2004 25106441091.606026 2005 32629998420.021572 2006 37872422796.48338 2007 46500195018.14567 2008 56309794325.69355 2009 56142571026.73693 2010 68388626460.85052 2011 73725894274.60234 2012 75230149652.18253 2013 78379182633.01657 2014 72652059177.49448 2015 59307248433.25539 2016 56561688204.6427 2017 66505501279.92441 2018 63865625754.62094 2019 60569030927.383224 2020 54537635567.77929 2021 56824562080.63152 2022 57260334679.46277