Year	constant 2011 international $
1990	17576302243.9504
1991	18461874286.5092
1992	21118823621.7055
1993	22342883574.5046
1994	24327521066.8237
1995	23433553870.4072
1996	25371551622.9715
1997	26857610307.4915
1998	28348217280.0858
1999	28236026242.6907
2000	27530903261.8704
2001	26411122295.1906
2002	23898586521.4707
2003	22941099620.3824
2004	23843449854.9768
2005	25245996965.2759
2006	26875045736.8544
2007	28781210511.6099
2008	31398958168.7295
2009	32120329068.4538
2010	35140192597.8202
2011	37654693109.6219
2012	39510905204.8225
2013	41694944082.0955
2014	42931871021.3383
2015	42723481927.1953
2016	42762777450.1993
2017	44738804744.8265
2018	45417123393.1921