Year	current US$
1990	1814088983.0508475
1991	980443478.2608695
1992	724663915.0943396
1993	36182010.58201058
1994	188714418.60465118
1995	-478588758.5928023
1996	-268309135.97733712
1997	-236221488.59543818
1998	-374681188.6901327
1999	-983310481.2129203
2000	-746134309.0830822
2001	-217282329.71372163
2002	232806982.5436409
2003	-94071502.95036446
2004	-497969606.37767816
2005	-231748538.7389628
2006	-18936143.520260945
2007	-638818187.4635315
2008	-1174165862.4328122
2009	711339035.1562495
2010	510122516.16666764
2011	627458629.1342425
2012	1583061355.5714848
2013	2264204851.851771
2014	3376677013.5058703
2015	3449247017.2976546
2016	3822433098.672383
2017	4361635760.207067
2018	4574211179.050193
2019	4672313818.909797
2020	4801272742.793788
2021	3611098953.337151
2022	1360623084.357982
2023	4550920169.288316