Year	current US$
1970	26072271077.047195
1971	29205450209.686703
1972	35872510310.69563
1973	46841672531.56697
1974	56343860811.930405
1975	65916417681.25481
1976	71603134796.23825
1977	84296885762.5211
1978	103349369796.33662
1979	119902899009.35608
1980	132061907849.35854
1981	107808208387.65753
1982	94337728235.91736
1983	86991786982.24852
1984	83069902261.93802
1985	85478243766.56023
1986	117219580097.52576
1987	146769245813.074
1988	158737601755.34833
1989	161253774570.02457
1990	202783309995.17142
1991	207336777318.36975
1992	229373420326.22333
1993	217727139692.16415
1994	236141763925.72943
1995	276936097427.47675
1996	270345146579.80457
1997	242892309427.1538
1998	249119026450.32227
1999	248029200192.12408
2000	230009172668.70636
2001	228111825143.9373
2002	243972393897.09848
2003	301041370966.666
2004	351144792270.387
2005	370144972471.2839
2006	391755998812.5877
2007	451448759754.6289
2008	513847545103.2811
2009	472323121779.33563
2010	473224904756.6676
2011	523848439883.2695
2012	495840547798.5939
2013	517627896441.3348
2014	531006413242.93933
2015	455779574122.07007
2016	470377592279.0673
2017	497541074796.3538
2018	545121988380.23486
2019	532499768393.7247
2020	515497204306.77185
2021	590305688759.6804
2022	593119114941.6365
2023	638112410520.0112