Year	current US$
1960	3599999.90463257
1961	2349999.90463257
1962	2779999.97138977
1963	4400000.09536743
1964	-1220000.02861023
1965	-1279999.97138977
1966	920000.016689301
1967	1149999.97615814
1968	1210000.03814697
1969	1629999.99523163
1970	3069999.9332428
1971	2119999.8855590797
1972	2680000.0667572
1973	3109999.89509583
1974	4110000.1335143996
1975	4630000.11444092
1976	4590000.15258789
1977	6159999.84741211
1978	7829999.92370605
1979	7769999.98092651
1980	15359999.6566772
1981	22000000
1982	36639999.3896484
1983	28059999.4659424
1984	6739999.771118159
1985	7059999.94277954
1986	9470000.26702881
1987	5280000.20980835
1988	8489999.77111816
1989	10720000.2670288
1990	9250000
1991	8079999.923706049
1992	16530000.6866455
1993	15840000.1525879
1994	14600000.3814697
1995	13760000.2288818
1996	12350000.3814697
1997	12510000.2288818
1998	12800000.1907349
1999	16469999.3133545
2000	15279999.7329712
2001	14180000.3051758
2002	14970000.2670288
2003	22649999.6185303
2004	23290000.915527303
2005	25299999.237060502
2006	25760000.2288818
2007	28229999.5422363
2008	39150001.5258789
2009	40790000.9155273
2010	35500000
2011	91250000
2012	79449996.9482422
2013	139509994.506836
2014	249169998.168945
2015	102669998.168945
2016	327809997.558594
2017	277579986.57226604
2018	203339996.33789098
2019	295700012.207031
2020	16540000.9155273
2021	-32479999.5422363
2022	-87019996.6430664