Year current US$ 1960 45533967.66275522 1961 59028398.34911265 1962 65597388.61457265 1963 68100411.79659884 1964 65093105.34295656 1965 59577019.32205971 1966 61869491.623312466 1967 65446945.57221567 1968 54127265.820868626 1969 59239752.255663194 1970 60057241.680292495 1971 52659015.7281113 1972 56343029.40923219 1973 83898194.37760691 1974 126711294.1906054 1975 138115857.70151958 1976 150658822.2412296 1977 153451839.9154424 1978 155546592.0539356 1979 225646996.22197354 1980 289190357.2969945 1981 236262675.11990967 1982 221541767.19211733 1983 220434182.17413634 1984 217412863.54468843 1985 225480416.46602416 1986 314663997.18094325 1987 360754775.6535526 1988 386371287.98812795 1989 363626903.6373878 1990 435972645.8641431 1991 411900581.9882278 1992 461449880.7237327 1993 371494358.0796018 1994 380778479.58260065 1995 398278326.93596435 1996 403868670.9004588 1997 384464237.40048504 1998 314771491.279944 1999 340101195.5352866 2000 315682176.5745951 2001 308626040.41544956 2002 306460928.99133956 2003 390976041.3387315 2004 424820487.81947136 2005 477667150.8195689 2006 507209040.52131826 2007 617518133.1458141 2008 658643437.2099082 2009 611035549.1830895 2010 562608602.3608738 2011 625030531.5479052 2012 575845469.966529 2013 585776535.4362772 2014 659202917.5546619 2015 620146251.7407767 2016 697427262.9866999 2017 786151703.3944753 2018 916899901.6911374 2019 937277186.0339057 2020 1015072663.7220306 2021 1216410620.674387 2022 1188911292.9492946 2023 1193255050.8858032