Year	constant 2011 international $
1990	4900866598.56762
1991	4866562125.67923
1992	4672839528.55129
1993	3967435734.95964
1994	4561853395.58005
1995	4919768763.84677
1996	5354489943.38945
1997	6124325179.633
1998	5983473260.17362
1999	6131968193.31102
2000	6083925473.00065
2001	5984951791.84491
2002	5929761497.86126
2003	6223545463.18376
2004	6355426456.49884
2005	6430446352.19576
2006	6691034567.0706
2007	6844289628.30669
2008	7122321977.28649
2009	7516749827.511
2010	7975215879.96142
2011	8485486066.81902
2012	9040734444.18667
2013	9593335150.16071
2014	10161317054.6566
2015	10744868126.2318
2016	11273339039.9716
2017	11774935820.5398
2018	12350039048.0944