Year	constant 2010 US$
2009	8724426813.74494
2010	9827504364.74133
2011	10003761894.255
2012	11241808332.3578
2013	12359875448.3113
2014	12802064899.9408
2015	14009340784.5757
2016	13941204735.2654
2017	13776535047.8604