Year	constant 2011 international $
1994	5810111484.4367
1995	7018614705.14924
1996	13262210448.2582
1997	17823028202.7611
1998	20603419954.2691
1999	22581348227.6597
2000	23823322478.5975
2001	24871548550.1265
2002	26189740689.75
2003	27237330334.456
2004	28898798436.6712
2005	31430118374.9734
2006	33132772649.3429
2007	35072890294.5494
2008	36976200161.6375
2009	35865896373.0857
2010	36178701155.0584
2011	36525637926.8929
2012	36225496070.3691
2013	37077169804.8601
2014	37502829807.6366
2015	38661001108.9239
2016	39877144018.9009
2017	41138681191.7003
2018	42400048631.6625