Year	constant 2011 international $
1990	6533288471.84165
1991	7174807000.12607
1992	7777660169.94534
1993	6314153851.45991
1994	7150680471.04519
1995	7265479158.71241
1996	7401398427.78128
1997	7779953964.00637
1998	8422589757.07723
1999	8358583066.57206
2000	8172209876.72215
2001	9115283823.24936
2002	9685009762.3812
2003	9150385855.03619
2005	15288895961.6801
2007	16152114276.5996
2008	16145337838
2009	19292139577.9641
2010	22114791834.291
2011	22309202431.6998
2012	24321212282.1447
2013	25107635991.2173
2014	26928254455.2123
2015	28210485531.8062
2016	26732563012.8382
2017	26068486703.5968