Year	current US$
1960	-5500000
1961	1400000
1962	1600000
1963	-10800000
1964	-10400000
1965	2300000
1966	-8000000
1967	-12100000
1968	-7800000
1969	-19300000
1970	-44800000
1971	-6000000
1972	8499961.750172125
1973	-7999996.000002
1974	-123500000
1975	-101000000
1976	-60000000
1977	-74000000
1978	-274018921.79999983
1979	-311435480.6500001
1980	-480205729.6500001
1981	-460411070.4499998
1982	-227475749.55000007
1983	-320492544.4000001
1984	-514098054.1999998
1985	-468932828.9000001
1986	-318356074.54999995
1987	-390839371.54999995
1988	-387270209.2274678
1989	-422817407.2413793
1990	-372965197.37354094
1991	-323024394.83138055
1992	-466657851.1795413
1993	-532196421.17217356
1994	-524151829.0362478
1995	-298314014.5985401
1996	-309357516.8918919
1997	-277851406.84410644
1998	-411097038.40472674
1999	-915236759.5818815
2000	-894578226.9951569
2001	-1008398040.2957325
2002	-985133714.3179759
2003	-1157211310.0527577
2004	-1651090282.802184
2005	-1802909059.3193347
2006	-2295132183.779083
2007	-3467655635.588063
2008	-4594631395.514055
2009	-2603066403.459098
2010	-2839048218.85039
2011	-3489195143.748459
2012	-3591318950.3775206
2013	-3778212389.944885
2014	-3526499395.48747
2015	-3552065545.1596994
2016	-3124622016.939071
2017	-3615131618.7228694
2018	-4967951775.211599
2019	-4733109550.10415
2020	-3794872328.9320292
2021	-6935283035.876563
2022	-8742775528.45367
2023	-8232843110.056819