Year	current US$
2002	3400000.09536743
2003	4699999.80926514
2004	8399999.61853027
2005	7500000
2006	9100000.38146973
2007	13199999.8092651
2008	19500000
2009	17100000.3814697
2010	139000000
2011	183000000
2012	285000000
2013	232000000
2014	219000000
2015	145000000
2016	146000000
2017	164000000
2018	162000000
2019	165399993.89648402
2020	96000000