Year	constant 2010 US$
2006	3223211633.39598
2007	3598154347.82309
2008	3875950119.60385
2009	3568468097.54014
2010	3634412401.8116
2011	3763370434.40781
2012	3634771164.5364
2013	3825581875.132
2014	3902018644.13039
2015	4095434361.32608
2016	4248705276.87588
2017	4592618411.83451