Year	constant 2010 US$
2006	1214761231.93606
2007	1264417215.86872
2008	1562999681.7555
2009	1733174876.6914
2010	1921324503.31126
2011	2072620079.35609
2012	1807400227.67408
2013	1801063917.22434
2014	1708217572.26691
2015	1901151759.83861
2016	2045205838.2266
2017	2160681863.36168
2018	2465988577.07267