Year	constant 2010 US$
2000	10540016069.6586
2001	11254294301.0051
2002	12076370670.7918
2003	12994908083.1666
2004	13947704949.8785
2005	15636062876.1576
2006	17188058939.837
2007	18522293516.935
2008	17780675758.7042
2009	15211257380.5763
2010	15129844104.5188
2011	16607253337.17
2012	17488371723.4661
2013	18251225674.0425
2014	18913088956.6837
2015	19310660640.351
2016	20028801454.2703
2017	21280884353.8337