Year	constant 2010 US$
2000	221613528677.726
2001	225544648906.252
2002	238664822077.73
2003	255190265619.091
2004	285143849365.094
2005	328402410877.828
2006	371118343382.501
2007	454813215129.117
2008	505795831768.84
2009	506302792917.472
2010	521959966886.957
2011	550518383378.994
2012	572431819540.423
2013	587558223615.566
2014	619772885118.396
2015	646643588291.153
2016	635541509885.67
2017	647954901205.838