Year	current US$
1982	35516981.52452473
1983	36581317.57411672
1984	40256196.87694805
1985	35897733.08260489
1986	27951701.22014887
1987	32415316.527902428
1988	35490605.45547887
1989	38711829.98714611
1990	56493537.23280798
1991	60101495.638202995
1992	65409104.758184396
1993	64270553.04837602
1994	69666184.26223122
1995	75177631.26863925
1996	85000636.31665543
1997	80466655.79262602
1998	107965145.22461317
1999	105564481.08129542
2000	118310905.16247109
2001	112203850.74311264
2002	90352860.78871155
2003	107992134.87629464
2004	117765603.65189293
2005	134749228.61332342
2006	139990448.12792927
2007	176914763.32821408
2008	225182900.66700867
2009	240905613.93106323
2010	271095795.81087434
2011	278638281.8550204
2012	295086663.2357289
2013	338672230.0475564
2014	315365624.54771215
2015	257505894.62212422
2016	295160312.9751132
2017	314936180.7748212
2018	325541701.99668056
2019	274173560.4513227
2020	81339821.87173945
2021	22584262.41012685
2022	74019883.33728053