Year	current US$
1970	1241216327.4639835
1971	986848254.6747624
1972	750316811.981253
1973	923775910.0101112
1974	2174066391.43423
1975	-905885406.5780808
1976	-28712594.015042406
1977	-148573330.55960056
1978	109917225.950783
1979	2365719011.246767
1980	4347532971.295578
1981	600172589.3493534
1982	2019315372.1124957
1983	1711753608.6894383
1984	-768800272.3751968
1985	-310949086.321273
1986	1600887208.8498528
1987	570789297.2103004
1988	-908589489.5100116
1989	-390896142.7960144
1990	5231521739.130435
1991	359103905.16039056
1992	1751031147.7741432
1993	2822981862.479697
1994	4609439935.658405
1995	4716774630.021141
1996	6822436893.203883
1997	1213215048.5771377
1998	1799292316.1815424
1999	-517606177.6061776
2000	-775807081.9516816
2001	2377329936.0037923
2002	-2672345694.854357
2003	-1975651592.782357
2004	-11161728990.75191
2005	-308606649.53421134
2006	3792222842.558622
2007	-2053470509.830057
2008	3844679161.6655893
2009	17331001746.163036
2010	4233458719.9349885
2011	21287432800.699516
2012	2686139156.4192147
2013	-7575562761.607993
2014	-6284507360.517847
2015	-9275784702.214851
2016	-6451691867.876007
2017	-7679011873.429074
2018	-6299682988.76826
2019	-1330286030.5401123
2020	19179499205.581337
2021	-1886638793.0130453
2022	-14020297800.923199
2023	-11983793920.911753