Year	current US$
1998	400000.00596046395
1999	38250000
2000	1570000.05245209
2001	4840000.15258789
2002	16989999.7711182
2003	25629999.1607666
2004	21489999.7711182
2005	23170000.0762939
2006	18870000.8392334
2007	40799999.237060495
2008	65220001.220703095
2009	52880001.0681152
2010	85720001.2207031
2011	48979999.5422363
2012	49380001.0681152
2013	42459999.0844727
2014	32139999.3896484
2015	33419998.168945298
2016	46090000.1525879
2017	38869998.9318848
2018	31329999.9237061
2019	35119998.9318848
2020	21819999.6948242
2021	14060000.4196167
2022	7250000