Year	current US$
1983	19472668.813525207
1984	29668447.042225134
1985	14929455.2587898
1986	6070454.630356009
1987	14702000.01820681
1988	12946967.230383238
1989	20389169.43865152
1990	22151033.657953188
1991	33121418.338108882
1992	35328770.989135034
1993	34989019.66590174
1994	46999699.325630344
1995	47952475.67143278
1996	46974999.77622428
1997	69517562.78588073
1998	9567314.290195463
1999	-2184776.2928529927
2000	21475794.980930895
2001	7673118.279569892
2002	33513332.3758985
2003	46886316.853277184
2004	62545844.88773593
2005	77430870.97885005
2006	100595771.90638107
2007	117720561.31787676
2008	154656622.3808797
2009	132198706.0003551
2010	118568714.0215801
2011	151683540.31953824
2012	136963972.47335044
2013	136573498.69106486
2014	134879727.57282513
2015	110084335.26242109
2016	140742106.47614658
2017	181588283.5926523
2018	220696228.38469568
2019	223868563.83326432
2020	139478245.79649854
2021	92515017.93015234
2022	129063671.06719056