Year	constant 2010 US$
2002	10689798383.6199
2003	11770191854.0373
2004	14455014275.7903
2005	15463100896.0398
2006	16884402202.0297
2007	21184745951.1279
2008	19895828901.2122
2009	20346926368.198
2010	25080365399.5151
2011	29674915498.3659
2012	31847646884.2517
2013	34726571561.2159
2014	34868524436.9418
2015	29303403500.8175
2016	29024393584.9754
2017	31906086301.2909