Year	constant 2010 US$
1981	36140112904.6221
1982	37287333804.9631
1983	37019552510.1615
1984	35612958601.6701
1985	36581714955.3154
1986	37747708166.0789
1987	38996229965.3494
1988	40919887880.654
1989	42797576791.3517
1990	45575569084.6143
1991	46828381509.4013
1992	48459199511.6369
1993	50194282583.9333
1994	51134940492.2221
1995	52143949962.0753
1996	53448022383.5314
1997	55394912372.0875
1998	57973183446.2202
1999	60294452786.4642
2000	62314366155.2383
2001	66918814398.0625
2002	74536473430.7842
2003	76439728648.4185
2004	91726453749.8836
2005	101478692318.594
2006	114031699508.976
2007	128691940826.891
2008	145423477534.631
2009	163495780720.968
2010	184546284565.996
2011	193582356364.689
2012	201265056692.704
2013	218138191915.395
2014	233071917577.746
2015	244215178335.706
2016	242223795816.312
2017	240011211083.314
2018	244396909159.661