Year	current US$
1965	209999.993443489
1966	6570000.17166138
1967	22379999.1607666
1968	27100000.3814697
1969	3180000.0667572
1970	4920000.07629395
1971	6360000.1335144
1972	4059999.94277954
1973	1110000.01430511
1975	1059999.9427795399
1976	67110000.6103516
1977	37299999.237060495
1978	6550000.19073486
1979	104629997.253418
1980	-2049999.9523162802
1981	23459999.084472697
1982	11060000.4196167
1983	27750000
1984	17350000.3814697
1985	4260000.228881841
1986	72660003.6621094
1987	8560000.4196167
1988	-1169999.95708466
1989	-18079999.9237061
1990	-23950000.762939498
1991	205050003.05175802
1992	-23760000.2288818
1993	-17850000.3814697
1994	-23319999.6948242
1995	-13079999.923706101
1996	5929999.82833862
1997	60779998.779296905
1998	81919998.1689453
1999	20340000.1525879
2000	186679992.67578098
2001	142589996.33789098
2002	150779998.779297
2003	140369995.117188
2004	303049987.792969
2005	391980010.986328
2006	383339996.33789104
2007	543840026.855469
2008	434630004.88281304
2009	786950012.207031
2010	295149993.89648396
2011	2789409912.10938
2012	2914580078.125
2013	2493939941.40625
2014	2698280029.29688
2015	1802900024.41406
2016	2655149902.34375
2017	1606689941.40625
2018	441739990.234375
2019	102769996.64306599
2020	-128940002.441406
2021	702239990.234375
2022	47130001.0681152