Year	current US$
1993	3279999.97138977
1994	36369998.9318848
1995	9600000.38146973
1996	28989999.7711182
1997	10170000.076293899
1998	27379999.1607666
1999	85470001.2207031
2000	86389999.3896484
2001	58139999.3896484
2002	67580001.8310547
2003	46250000
2004	79510002.1362305
2005	47619998.9318848
2006	58709999.0844727
2007	63229999.5422363
2008	45689998.626709
2009	53150001.5258789
2010	55090000.1525879
2011	100989997.86377
2012	54450000.762939505
2013	69610000.6103516
2014	107889999.38964799
2015	136000000
2016	99680000.3051758
2017	81230003.3569336
2018	98889999.3896484
2019	58979999.5422363
2020	210500000
2021	264799987.792969
2022	71569999.6948242