Year	current US$
1979	200000.00298023198
1980	2640000.0005960492
1981	6599999.904632568
1982	13330000.102519993
1983	26599999.979138374
1984	30550000.39190053
1985	55849999.45387249
1986	69469999.36550857
1987	87309999.76396564
1988	29299999.69154597
1989	32509999.94575978
1990	55960000.51498412
1991	20380000.161007043
1992	11890000.004321346
1993	20040000.05684793
1994	14850000.252947204
1995	14200000.299140815
1996	28010000.262409437
1997	18049999.820068486
1998	21270000.67010522
1999	17729999.531060457
2000	31560000.032186493
2001	32030000.04589556
2002	31820000.290870655
2003	35010000.17300248
2004	38520000.73716046
2005	51979999.989271194
2006	53169998.571276605
2007	105100000.45225026
2008	119819999.50110915
2009	53450000.01043084
2010	78960000.1499057
2011	84690001.37224796
2012	181859998.53909016
2013	162219999.88332388
2014	115970001.14619727
2015	83087606.1171293
2016	141532687.17974418
2017	185809707.70865673
2018	195233381.68859476
2019	204428087.97955504
2020	210912506.5580011
2021	156286998.9275933
2022	206857758.7977052
