Year	constant 2010 US$
1988	59355485617.4774
1989	63938873684.7978
1990	61723597503.7219
1991	63399773758.2653
1992	64076304424.9212
1993	68366251984.1547
1994	66923765987.211
1995	71493979897.2994
1996	77726298904.4409
1997	81069521229.6573
1998	82329697893.212
1999	85134607556.3657
2000	84776822302.017
2001	88161386657.469
2002	89470275359.2424
2003	90302194126.0082
2004	91635712170.9408
2005	95753867398.9255
2006	99658477717.4743
2007	102579601233.431
2008	107134345842.221
2009	110379642212.331
2010	114235414431.115
2011	117310230054.56
2012	125000302014.27
2013	128611308936.409
2014	133049722803.719
2015	137196819225.033
2016	142340870722.966
2017	149379472672.285
2018	152587806387.455