Year	constant 2010 US$
1965	21522936279.8248
1966	18370577786.1386
1967	20001145746.0483
1968	20979440012.5689
1969	21740335279.4571
1970	21957734279.0895
1971	24187900848.4874
1972	25148116745.0573
1973	25155675544.2415
1974	25404710057.7806
1975	27236391220.4492
1976	27900977164.7973
1977	31285306611.5929
1978	30417424456.4599
1979	31868152830.3432
1980	34911264947.497
1981	37693735975.171
1982	37508750574.3473
1983	37292287440.3245
1984	38548915658.6267
1985	42389391166.4922
1986	38988931668.3418
1987	44826204831.8606
1988	45203026401.139
1989	46491448128.286
1990	44771093626.6873
1991	43157956116.4165
1992	45504575318.3265
1993	45953539222.3738
1994	49372973226.4666
1995	52205099818.0991
1996	53486341973.6244
1997	53921200886.7667
1998	55759314290.5866
1999	59397742098.6812
2000	61015383753.9791
2001	64188391314.2337
2002	69336409959.0723
2003	75095729422.4647
2004	76593982037.2897
2005	77451885345.6116
2006	81045205718.5084
2007	83676744372.442
2008	88505701853.115
2009	85205607548.8858
2010	90911778080.9459
2011	96037971805.3661
2012	93077848851.7508
2013	100860501080.036
2014	103675310311.505
2015	107111453728.968
2016	101515718167.349
2017	114246374829.468
2018	114363408935.88