Year	current US$
1990	810000.007972121
1991	1310000.0210106398
1992	1770000.0423938
1993	1329999.99448657
1994	880000.01013279
1995	2059999.95581806
1996	2360000.04597008
1997	3100000.00521541
1998	3650000.1065432997
1999	3000000.0931322603
2000	1909999.95358288
2001	1640000.00059605
2002	3760000.03516674
2003	2530000.01050532
2004	1330000.0168383098
2005	1099999.99962747
2006	389999.995008111
2007	390000.009909272
2008	580000.005662441
2009	189999.993890524
2010	669999.9775737519
2011	720000.006258488
2012	339999.999850988
2013	389999.993145466
2014	100000.00149011599
2015	140000.004321337
2016	109999.999403954
2017	139999.998733401
2018	0
2019	0
2020	0
2021	0