Year	current US$
1960	5345751383.484328
1961	5447956939.457225
1962	5764593759.922276
1963	7173427207.940825
1964	8213519042.25324
1965	8757613325.520716
1966	9523152980.062801
1967	10556230707.592762
1968	12164465191.283924
1969	13452054793.491488
1970	14774714929.611319
1971	19930083414.71476
1972	21440120403.45157
1973	31895147570.32607
1974	93891835405.17934
1975	86293553729.27275
1976	103821806578.62445
1977	113780836194.45401
1978	112586434010.92761
1979	172636206206.02267
1980	256112093039.2583
1981	243897527085.24255
1982	195203593770.93997
1983	155611967029.75296
1984	144763147867.80643
1985	133173839432.68372
1986	93381809640.56947
1987	111503255520.66582
1988	112792849153.38266
1989	140312196106.71228
1990	174063075928.62466
1991	158515807237.6888
1992	167720319366.77728
1993	160641081592.77228
1994	168746382987.5248
1995	188092291508.78665
1996	223751008375.52646
1997	229473517494.75403
1998	179594200134.21677
1999	226385306479.96512
2000	323573772072.8977
2001	290625506469.949
2002	303204805976.6523
2003	365623342233.70746
2004	482359121414.08374
2005	654439209153.7833
2006	797203336588.5906
2007	928416232167.9513
2008	1246820607542.1807
2009	860480599918.8691
2010	1077153372535.6454
2011	1433975012772.6282
2012	1569735053577.528
2013	1537731688359.7012
2014	1413464762525.4788
2015	999751702176.0143
2016	924831021586.8628
2017	1065558052008.9945
2018	1324932706717.3484
2019	1222015719913.6604
2020	919325949777.8911
2021	1336267503277.7935
2022	1812160620253.7095
2023	1576543747232.7808