Year	constant 2010 US$
2006	11500015867.0356
2007	12383948217.9755
2008	13373278244.827
2009	14115552123.7616
2010	15502179105.5206
2011	16955349554.0551
2012	19003743751.6536
2013	20905650923.236
2014	22032172854.4371
2015	22692853255.8481
2016	23326645300.3823
2017	24087582400.3338