Year	current US$
2003	52000000
2004	71900001.5258789
2005	56200000.762939505
2006	43000000
2007	81000000
2008	75000000
2009	132000000
2010	138000000
2011	186000000
2012	203000000
2013	214000000
2014	168000000
2015	135000000
2016	126599998.47412099
2017	168600006.10351598
2018	134000000