Year	constant 2011 international $
1990	13418410311.6892
1991	14163681634.4356
1992	14647846821.6801
1993	15867469396.0072
1994	16883564337.7977
1995	18829098619.9639
1996	20537296021.5118
1997	21584698501.3444
1998	22643485266.7364
1999	24467179880.7812
2000	25235916000.907
2001	26544060368.5091
2002	28862069749.5015
2003	30730386182.3317
2004	32822275277.3584
2005	34900767231.9514
2006	38664725766.6832
2007	41917367196.571
2008	45567846709.3273
2009	48667151708.3788
2010	51410810956.9769
2011	56239143509.149
2012	58397295674.4931
2013	60491951675.3822
2014	63580856634.3871
2015	66879342376.0262
2016	70076843929.9381
2017	72783929059.0069
2018	77216575549.9839