Year	current US$
1990	-56971084.1239015
1991	135364301.647226
1992	-444420729.458463
1993	631133233.197524
1994	145119020.769302
1995	376088231.830415
1996	-12736876.2109803
1997	91514004.1699889
1998	414581151.734222
1999	371759123.620917
2000	-194918699.163613
2001	-175978162.841686
2002	-165060213.31433
2003	217362075.960727
2004	818577665.390794
2005	419326899.612285
2006	652521725.809814
2007	557352434.914481
2008	-329540759.809241
2009	37378739.7276028
2010	-610040785.244842
2011	-1008671961.34279
2012	-1223522630.841
2013	-768733576.33155
2014	-251570240.258909
2015	-478525506.389617
2016	442443146.634139
2017	320572422.045692
2018	201211634.234927
2019	-99883726.8104358
2020	-125538701.212135
2021	-108472346.171625