Year	constant 2011 international $
1990	54715223094.5243
1991	41009121991.0655
1992	40024903160.2089
1993	38864180855.6916
1994	37154157016.9067
1995	36076686507.7997
1996	37117552040.6455
1997	30640782743.6286
1998	30082675848.7279
1999	32277479677.4178
2000	34850306549.1805
2001	37541233737.3686
2002	39725706976.8248
2003	42266649313.9152
2004	46256042292.0907
2005	49707606939.4169
2006	53991230403.5467
2007	60811587446.1903
2008	62852580279.6219
2009	60006184100.3725
2010	60845640129.2201
2011	62037356497.1252
2012	63891505957.3782
2013	62315134563.1887
2014	64024655774.169
2015	66902553873.6744
2016	69279099549.9955
2017	72411691312.4618
2018	77020664568.3859