Year	current US$
1980	800000.011920929
1981	2549999.95231628
1982	5059999.94277954
1983	9760000.22888184
1984	11859999.6566772
1985	20290000.915527303
1986	28559999.4659424
1987	39369998.9318848
1988	24829999.9237061
1989	42180000.3051758
1990	71830001.8310547
1991	80660003.6621094
1992	80120002.746582
1993	52450000.762939505
1994	33240001.678466797
1995	42889999.3896484
1996	20690000.5340576
1997	44979999.5422363
1998	37060001.373291
1999	33970001.220703095
2000	16049999.2370605
2001	15310000.4196167
2002	431630004.88281304
2003	16590000.152587902
2004	14609999.6566772
2005	13680000.3051758
2006	8979999.54223633
2007	25739999.7711182
2008	12310000.4196167
2009	14649999.6185303
2010	38119998.9318848
2011	11000000
2012	21989999.7711182
2013	32720001.220703095
2014	71989997.8637695
2015	59869998.9318848
2016	31489999.7711182
2017	1879999.99523163
2018	8369999.88555908
2019	7610000.1335144
2020	9420000.07629395
2021	45680000.3051758
2022	6110000.1335144