Year	current US$
1970	27390683945.284378
1971	30398715015.818935
1972	35227235264.73527
1973	47664321411.073006
1974	65196019167.835434
1975	65470776548.67256
1976	67703462713.387245
1977	76129611023.89673
1978	89576933844.67882
1979	118461785260.48285
1980	137878526609.34232
1981	125075548633.44052
1982	122079601677.14885
1983	121284026072.45718
1984	127222996807.6616
1985	130906558008.21355
1986	152853686602.16943
1987	188285036770.71417
1988	229177427961.5795
1989	241238426047.12042
1990	272323540482.95453
1991	259552895943.56262
1992	275735375570.3756
1993	264364892021.5957
1994	294236152433.4252
1995	338952185576.7713
1996	367441497659.9064
1997	393418467583.4971
1998	411883073865.5184
1999	427461575796.79663
2000	447394462097.14026
2001	449981286886.4258
2002	479812649880.0959
2003	537910204081.6326
2004	638784328084.9506
2005	697065454545.4545
2006	796344066237.3506
2007	848431372549.0195
2008	855172794117.647
2009	678558965570.9612
2010	755985189200.5663
2011	857154298140.5496
2012	855641065409.2485
2013	883068333064.1742
2014	935305726198.9775
2015	859564412420.216
2016	828192624115.9537
2017	863846532337.868
2018	946466621329.184
2019	941829862195.151
2020	784591451435.6348
2021	934640027640.5938
2022	1114984699714.3914
2023	1116062868413.2473