Year	current US$
2008	10799999.2370605
2009	12860000.6103516
2010	11890000.3433228
2011	12490000.7247925
2012	12282299.9954224
2013	14292776.1077881
2014	13978610.0387573
2015	13579162.5976563
2016	13970700.263977101
2017	14342929.8400879
2018	0
2019	0
2020	0
2021	0