Year	current US$
1970	-1266666666.6666667
1971	-982500000
1972	-900000000
1973	-2382500000.0000005
1974	-3090000000
1975	-3398333333.3333335
1976	-2387500000
1977	-1772000000
1978	-2375882352.9411764
1979	-2767200000
1980	-2460392156.862745
1981	-3029473684.210526
1982	-3093209876.54321
1983	-3161548042.7046266
1984	-2382131650.750341
1985	-1585447451.0136566
1986	-1525813953.488371
1987	-3351528910.0714912
1988	-2638611545.437488
1989	-1837626800.2504716
1990	-2909684555.1036606
1991	-5318632793.646615
1992	-4502913667.601969
1993	-5999584466.979966
1994	-6602213808.907044
1995	-7810912230.598081
1996	-7878873327.693706
1997	-5379776192.961095
1998	-3021236283.255704
1999	-2977752011.0152907
2000	-126063816.74147107
2001	-3126471217.633212
2002	-3529064122.5885434
2003	-960233635.6250411
2004	103302097.27800089
2005	-161775519.75399426
2006	281879797.1183626
2007	-1604147902.9234924
2008	-1234392419.1750278
2009	5269943798.794599
2010	4473685970.085384
2011	-367510474.73718965
2012	-285065945.2585972
2013	5446551993.925566
2014	4976660494.560394
2015	9497467432.78591
2016	6010222970.568574
2017	6893099903.0981865
2018	3208932035.8530664
2019	7361875628.461628
2020	16814341332.406937
2021	17585098909.91677
2022	15500194598.36831
2023	19018340748.022484