Year	constant 2011 international $
1990	36210684776.6929
1991	38499137914.9986
1992	40780699055.7756
1993	43428244018.75
1994	44902931575.6554
1995	45038936075.0881
1996	46632308038.6413
1997	49280053374.3733
1998	51423629214.086
1999	53441659370.3882
2000	51315054232.0615
2001	56419384707.5506
2002	57539722442.2117
2003	57244896626.0338
2004	65010349267.5325
2005	68986650812.3958
2006	76705711429.0153
2007	78709463765.4089
2008	78223613933.3682
2009	81350086927.1263
2010	85645672144.6095
2011	82877955339.688
2012	77818396941.8178
2013	80690751885.5211
2014	82585354715.7132
2015	85475841789.1666
2016	88040121554.6676
2017	90681282100.5314
2018	87779481073.3143