Year	constant 2010 US$
2000	14916254876.4629
2001	15760988296.4889
2002	16178933680.104
2003	17475682704.8114
2004	18996879063.7191
2005	20227048114.4343
2006	21310793237.9714
2007	24235110533.1599
2008	25376592977.8934
2009	28078803641.0923
2010	29368835630.6892
2011	30542136540.9623
2012	33729376592.9779
2013	35865523276.9831
2014	38504953185.9558
2015	39256067880.3641
2016	41088426527.9584
2017	41221066319.896
2018	41557867360.2081