Year	current US$
2003	4900000.09536743
2004	7099999.90463257
2005	9399999.61853027
2006	3930000.0667572
2007	4500000
2008	3700000.04768372
2010	2400000.09536743
2011	5099999.90463257
2013	3700000.04768372
2014	2799999.95231628
2016	1600000.02384186
2017	15260000.2288818
2018	4230000.01907349