Year	constant 2011 international $
2002	26529937145.9961
2003	28710697979.397
2004	29847641616.7453
2005	31348977990.1137
2006	33358447483.7371
2007	35353282646.1021
2008	38241645836.0303
2009	42187401054.0869
2010	43838799572.7559
2011	48331585876.3508
2012	53089199129.156
2013	57477892620.6618
2014	64762500623.2113
2015	66678687744.7856
2016	70608726923.8199
2017	72656380009.8939