Year	constant 2010 US$
2000	4921598960.80037
2001	10582977857.9573
2002	11322587646.0625
2003	12903900235.5955
2004	15115628736.9253
2005	16959130819.4066
2006	17678197965.712
2007	19822563379.2586
2008	25062675987.9692
2009	25981530719.8058
2010	23629203640.253
2011	26124725613.0187
2012	27996875242.3822
2013	28457822597.4848
2014	29440096750.0671
2015	28878725927.1771
2016	23236711134.2937
2017	23933812470.6105