Year	current US$
1993	39999.9991059303
1994	39999.9991059303
1995	689999.997615814
1996	2740000.00953674
1997	6889999.8664856
1998	2069999.9332428002
1999	3480000.01907349
2000	4010000.2288818406
2001	5900000.09536743
2002	5019999.98092651
2003	7320000.17166138
2004	9560000.4196167
2005	10579999.923706101
2006	18409999.8474121
2007	22139999.3896484
2008	21500000
2009	36049999.237060495
2010	31430000.3051758
2011	40270000.4577637
2012	36159999.8474121
2013	26780000.6866455
2014	32110000.6103516
2015	32110000.6103516
2016	32369998.931884803
2017	34709999.0844727
2018	36060001.373291
2019	36040000.9155273
2020	31860000.6103516
2021	33529998.779296905
2022	206000000