Year current US$ 1960 384647342.5258199 1961 415052186.92276335 1962 453169027.5746901 1963 475726207.35013723 1964 504999659.54797894 1965 606565847.4149127 1966 622966817.393095 1967 594031490.6441536 1968 565207832.0990311 1969 576777480.1112726 1970 577127733.5394351 1971 604877799.9057418 1972 638078134.5848247 1973 801215158.5660396 1974 959224028.8418503 1975 908377491.5089105 1976 903624380.0358077 1977 977604075.5864363 1978 1254478793.5044098 1979 1499398916.3603868 1980 1882638011.0465493 1981 1754477550.3040497 1982 1679150740.6281767 1983 1484067558.5687726 1984 1325171396.9732642 1985 1275761984.412679 1986 1480910141.2258914 1987 1819988233.5780494 1988 1612935503.5693533 1989 1685108007.1744463 1990 2573137542.156204 1991 2450164916.3792725 1992 2599910172.8882036 1993 2328788794.510874 1994 1449844627.2147524 1995 1713272389.8442185 1996 1719323322.3425407 1997 1647331924.074303 1998 1916665326.0768645 1999 1849738046.7403471 2000 1618078897.6128325 2001 1791494851.0084944 2002 2051202369.1022978 2003 2527481523.4306626 2004 2875971115.999462 2005 3173955141.9879518 2006 3428198048.8610225 2007 4197931528.718585 2008 5091096849.697374 2009 5347752411.370635 2010 5610148926.706834 2011 6287373206.89822 2012 6454548392.267731 2013 6884251399.83504 2014 7039261934.8050995 2015 6520758998.9195385 2016 7209568879.970873 2017 7996601151.02425 2018 9000813042.001612 2019 8865852054.05586 2020 9791000749.227737 2021 10745413992.111439