Year	constant 2010 US$
1968	449343027902.64
1969	501382164262.504
1970	595949983018.974
1971	669089421512.343
1972	777794328459.457
1973	870244228109.083
1974	956721154778.881
1975	933671547660.064
1976	1075560904677.75
1977	1110879554144.19
1978	1058041523967.29
1979	1106943664040.63
1980	1095971756197.96
1981	1111961166337.12
1982	1090295459166.13
1983	1061750076954.68
1984	1049204057302.14
1985	1042769805497.84
1986	1052774660666.29
1987	1054789499685.74
1988	1087061305474.28
1989	1117693379022.93
1990	1264310222180.16
1991	1317633728643.02
1992	1380059778507.69
1993	1419396696820.75
1994	1457437772621.5
1995	1500713722035.82
1996	1571913343609.97
1997	1625102381796.55
1998	1698872583834.94
1999	1728337304032.78
2000	1827939984366.89
2001	1850179853952.68
2002	1879761560031.79
2003	1982727859345.31
2004	2141732230271.32
2005	2249811960283.57
2006	2385632659872.97
2007	2508975186251.01
2008	2621541401804.94
2009	2635131580962.43
2010	2768122882414.01
2011	2870382114193.34
2012	2981746964713.03
2013	3061923061743.1
2014	3151366318942.45
2015	3230464846001.9
2016	3386276313122.13
2017	3440602521671.85
2018	3522083164170.45