Year	constant 2010 US$
2005	5307009243.30493
2006	7451417813.71788
2007	8880592850.04377
2008	10960148272.2093
2009	11341566314.2235
2010	11922604926.1322
2011	12780181515.0792
2012	15543921604.0162
2013	14130356778.3347
2014	13699186479.6163
2015	11653545547.9469
2016	10193730066.6376
2017	10057994070.8407
2018	10555340420.443