Year	current US$
1988	5199999.80926514
1989	39419998.1689453
1990	439999.997615814
1991	-2619999.8855590797
1992	-1409999.9666214
1993	2650000.09536743
1994	1330000.04291534
1995	5480000.01907349
1996	7179999.82833862
1997	-19649999.6185303
1998	3539999.96185303
1999	15569999.6948242
2000	28170000.0762939
2001	11409999.8474121
2002	16659999.847412098
2003	35740001.6784668
2004	2759999.99046326
2005	-5420000.07629395
2006	9899999.61853027
2007	15880000.1144409
2008	15479999.5422363
2009	12890000.3433228
2010	8229999.54223633
2011	460000.00834465
2012	1509999.9904632599
2013	-2819999.9332428
2014	639999.985694885
2015	-3759999.99046326
2016	6190000.05722046
2017	42479999.5422363
2018	63680000.3051758
2019	69099998.4741211
2020	50619998.9318848
2021	7389999.8664856
2022	10189999.5803833