Year	current US$
1994	18879999.1607666
1995	44220001.220703095
1996	67400001.5258789
1997	7769999.98092651
1998	16659999.847412098
1999	5949999.80926514
2000	32970001.220703095
2001	5010000.228881841
2002	6440000.05722046
2003	4909999.84741211
2004	7730000.01907349
2005	2670000.07629395
2006	5280000.20980835
2007	7400000.09536743
2008	11210000.038146999
2009	8159999.847412109
2010	4920000.07629395
2011	5190000.05722046
2012	3700000.04768372
2013	4510000.228881841
2014	6219999.79019165
2015	1519999.98092651
2016	310000.002384186
2017	1590000.0333786
2018	3069999.9332428
2019	1980000.01907349
2020	2940000.05722046
2021	4980000.01907349
2022	2480000.01907349