Year	constant 2011 international $
1990	14999354836.8244
1991	14401353012.5157
1992	15173433500.3237
1993	16501097768.9896
1994	16497646268.1113
1995	17479681773.051
1996	17825153843.4617
1997	18892312956.3546
1998	19647698552.9846
1999	19649293702.1132
2000	20962632718.7893
2001	21477107955.3202
2002	22197151617.4026
2003	23066369792.2734
2004	24355644530.0178
2005	25958071072.7725
2006	27623729794.4343
2007	29812907405.2146
2008	30952073085.442
2009	30001812846.0503
2010	31034850084.2174
2011	31919842263.2935
2012	32827316653.1997
2013	33654243366.301
2014	34350193428.6721
2015	36045097533.7073
2016	37381664450.4186
2017	39114085484.654
2018	40826976576.9337