Year	constant 2011 international $
1990	3158241380.95244
1991	3472932888.85422
1992	3428404054.10695
1993	3347832348.66397
1994	3426564653.50991
1995	4007050294.03029
1996	4224495587.61856
1997	4792723915.8799
1998	4892734398.10585
1999	4894657676.61019
2000	4831045957.72021
2001	4615466531.33766
2002	4844078322.51085
2003	4908600010.48423
2004	5059579583.41031
2005	5604773407.84375
2006	6571488880.92483
2007	7556789252.54423
2008	8860980998.20592
2009	9351248026.65636
2010	10157230579.6367
2011	10957298878.9823
2012	10808863947.0458
2013	11900067008.5872
2014	12296581587.3027
2015	12787161134.1573
2016	13073614808.7074
2017	13923990964.1211
2018	14468738071.2398