Year	current US$
1969	5199999.80926514
1970	6500000
1971	5699999.80926514
1972	-449999.988079071
1973	-3299999.95231628
1974	769999.980926514
1975	-5159999.84741211
1976	2799999.95231628
1977	2660000.08583069
1978	19999.9995529652
1979	6400000.09536743
1980	5150000.09536743
1981	11439999.5803833
1982	14079999.923706101
1983	6989999.771118159
1984	8960000.03814697
1985	3450000.04768372
1986	3900000.09536743
1987	3720000.02861023
1988	3819999.9332428
1989	4650000.09536743
1990	6519999.98092651
1991	7139999.8664856
1992	7800000.19073486
1993	24270000.4577637
1994	12479999.5422363
1995	22639999.3896484
1996	11600000.3814697
1997	17430000.3051758
1998	21290000.915527303
1999	7469999.79019165
2000	6260000.228881841
2001	3160000.08583069
2002	4849999.90463257
2003	8960000.03814697
2004	12779999.7329712
2005	6409999.84741211
2006	11390000.3433228
2007	6210000.03814697
2008	9270000.45776367
2009	9029999.73297119
2010	10100000.3814697
2011	10979999.5422363
2012	10649999.6185303
2013	9739999.77111816
2014	8699999.80926514
2015	51790000.9155273
2016	27760000.2288818
2017	8199999.80926514
2018	82459999.0844727
2019	20979999.5422363
2020	62560001.373291
2021	-20280000.6866455
2022	18549999.237060502