Year	current US$
1970	-362337932.33793235
1971	-385203142.96665365
1972	-363749016.5224233
1973	-538410187.1502991
1974	-1142006996.8698213
1975	-626191637.6306621
1976	-795847721.4831588
1977	-1076040664.9265008
1978	-1510368468.7405617
1979	-2981858478.401032
1980	-2953074931.2186437
1981	-2940174927.1137023
1982	-1695760116.2530751
1983	-794916315.9440148
1984	-338800580.50196344
1985	66864329.14133421
1986	308047901.6532429
1987	1402764513.1086142
1988	2253689262.1475706
1989	2115403504.8554525
1990	2161079848.8993096
1991	2351699835.213588
1992	4062758944.124347
1993	5310557041.516456
1994	5384983510.011779
1995	7561724747.474747
1996	8295999243.951613
1997	9926303724.928366
1998	9809849725.243916
1999	12904845409.914307
2000	13853060504.371794
2001	17066863709.638603
2002	22092284291.53808
2003	24947098818.75642
2004	27918899886.43096
2005	23051809617.232655
2006	18684846091.478798
2007	22353723397.453014
2008	23763185836.049213
2009	31969103526.673786
2010	36749726390.11674
2011	44621244188.19075
2012	39229576708.44727
2013	44748234611.16287
2014	46647824730.21199
2015	83921815330.66246
2016	46817439018.52074
2017	74103245390.15189
2018	109909102661.33952
2019	14015369714.517624
2020	80658118824.65236
2021	205736215070.95795
2022	212766635552.56308
2023	182915726788.04245