Year	current USD
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	31559657.481757898
1993	39289843.4285042
1994	49649504.9316606
1995	50907521.7778257
1996	45713356.1086709
1997	29825491.9997583
1998	33638047.439803995
1999	42784205.2131221
2000	45362503.3922719
2001	53232045.1615151
2002	58649352.5025864
2003	76142881.7606657
2004	100922358.43549299
2005	110140852.68593399
2006	140983900.659916
2007	194840309.240843
2008	255677957.818501
2009	182736862.497776
2010	185893241.995074
2011	197006789.236335
2012	183204695.660212
2013	180015508.820867
2014	178120368.02776298
2015	132350667.590834
2016	130853203.626464
2017	144382688.719935
2018	175886688.575874
2019	197225913.318893
2020	196596308.98441797
2021	222814540.11666098
2022	288724229.26344097