Year	current US$
1995	3799999.95231628
1996	3900000.09536743
1997	5000000
1998	2599999.90463257
1999	2900000.09536743
2000	5900000.09536743
2001	4000000
2002	2799999.95231628
2003	2799999.95231628
2004	2799999.95231628
2005	2900000.09536743
2006	3500000
2007	2599999.90463257
2008	3700000.04768372
2009	5800000.19073486
2010	8600000.38146973
2011	21000000
2012	18399999.6185303
2013	19200000.762939498
2014	21500000
2015	28500000
2016	23500000
2017	27799999.237060502
2018	22299999.237060502
2019	25000000
2020	14899999.6185303