Year	current US$
1983	1649999.97615814
1984	2170000.07629395
1985	5639999.8664856
1986	7070000.17166138
1987	4090000.1525878897
1990	1580000.04291534
1991	109999.999403954
1992	0
1994	0
1995	1809999.9427795399
1996	300000.011920929
1997	1190000.0572204601
1998	3690000.05722046
1999	2859999.89509583
2000	4340000.15258789
2001	4860000.1335144
2002	6610000.1335144
2003	6019999.98092651
2004	7010000.228881841
2005	6239999.771118159
2006	8500000
2007	5150000.09536743
2008	4289999.96185303
2009	3339999.91416931
2010	1690000.0572204601
2011	3710000.03814697
2012	4289999.96185303
2013	9539999.96185303
2014	7800000.19073486
2015	7694965.83938599
2016	11263898.8494873
2017	10995145.7977295
2018	6797719.955444341
2019	7768668.65158081
2020	9416516.30401611
2021	11715999.603271501
2022	17972549.4384766