Year	current US$
1990	30035335.689045936
1991	-82653061.2244898
1992	-90237674.32724415
1993	-17926724.137931034
1994	4206810.210889938
1995	189061975.42363268
1996	119806683.53714852
1997	135558470.9070365
1998	173075652.95434135
1999	113546440.0194665
2000	54791928.97739976
2001	-177079772.0121452
2002	-23776300.62891268
2003	-111961472.58827128
2004	-15968449.097067183
2005	42204637.993471384
2006	84054333.52443981
2007	79946671.81401615
2008	207439231.82947573
2009	104012249.27339382
2010	124770379.47749263
2011	345369999.3160878
2012	534200594.0666419
2013	543459729.2116092
2014	773109777.173788
2015	653887515.6820916
2016	860784409.5979445
2017	1098481604.233518
2018	1551323861.6121242
2019	1658155465.6106224
2020	1019952225.8334553
2021	1216734452.726507