Year	current US$
1980	51125882.22351804
1981	70336476.55610546
1982	71072513.8475063
1983	75800349.70152189
1984	76372599.43447718
1985	88076806.46791309
1986	105556865.2760686
1987	96429425.60660417
1988	139448762.35918117
1989	104800468.39850852
1990	95695146.68494873
1991	102157055.93152677
1992	140214073.70290464
1993	103714446.44284388
1994	106753603.06080161
1995	129201901.23827691
1996	144491152.4011694
1997	168752836.08319005
1998	186284980.39172438
1999	212478668.1948673
2000	212052951.82492924
2001	227480732.05986792
2002	264923174.02813178
2003	316143447.50790864
2004	436861064.21314794
2005	527755401.22188276
2006	531264390.7097109
2007	685296380.4060472
2008	729315401.3396518
2009	786732567.75962
2010	1121423497.0830042
2011	1282995518.3435383
2012	1149629135.9247587
2013	1119921730.9100702
2014	1122768239.6422164
2015	1271185172.502333
2016	1161345881.37122
2017	1252714135.3120654
2018	1305876239.6846871
2019	1221920666.3597383
2020	1075563504.9797256
2021	1339649511.412056
2022	1742951175.6522923