Year	current US$
2004	113507876
2005	287119405
2006	350541850
2007	326970590
2008	470974125
2009	396947590
2010	869231809
2011	637343129
2012	664103712
2013	839001707
2014	931525645
2015	983833710
2016	435916862
2017	592068908
2018	446004813
2019	832127341
2020	1179776689