Year	constant 2011 international $
1990	5441262914.56754
1991	5635639980.95091
1992	5759836766.73317
1993	6049410527.23011
1994	5854714608.27252
1995	6430689002.694
1996	7229679051.59258
1997	6910360812.89491
1998	7154660844.91379
1999	7722130542.04685
2000	7616422961.75981
2001	7513998618.32961
2002	8060157527.28463
2003	8508849900.98427
2004	8989207193.37815
2005	9740837140.48159
2006	10926987928.6692
2007	11323329116.0624
2008	11609251639.713
2009	11745351871.6571
2010	11871682695.0301
2011	12159105951.5901
2012	12783976222.401
2013	13613475860.0259
2014	14265108640.112
2015	14657203683.2689
2016	15139443073.1426
2017	15768337571.2578
2018	16495201329.8665