Year	constant 2011 international $
1995	31749987079.6613
1996	32335742201.4705
1997	36169625041.2851
1998	35718046208.464
1999	34670232840.3301
2000	35791330084.8258
2001	37261528702.2726
2002	40256301334.3919
2003	41836880841.9723
2004	43507114046.9966
2005	45217686458.5453
2006	46689911496.8539
2007	49614014272.4449
2008	50264972699.8575
2009	46542939380.0453
2010	45853477320.022
2011	46002568601.5311
2012	44607497686.688
2013	43817706688.9159
2014	43115100661.9017
2015	43603300624.2311
2016	45110279038.7967
2017	46735086449.1759
2018	48373583215.3331