Year	constant 2010 US$
1960	5126708858.21789
1961	4828145556.78917
1962	5079405964.08155
1963	5232798296.4923
1964	5541460571.09015
1965	5863704339.72591
1966	6592620171.09034
1967	6968281339.18016
1968	7238598414.4321
1969	7555758456.17692
1970	7742489530.40385
1971	9899538427.35454
1972	10660317479.4866
1973	10677839279.3643
1974	11670458275.8287
1975	10991937809.2031
1976	10941227669.4467
1977	12438089123.4432
1978	14469461382.5546
1979	14236690949.9829
1980	14838969596.8968
1981	14210862242.298
1982	13894494713.0422
1983	13632944307.0508
1984	14358793269.0907
1985	14210499368.2171
1986	15735496086.565
1987	17173156289.2326
1988	18265887075.7405
1989	19294193993.229
1990	19237530246.2112
1991	19584698957.5095
1992	19399638232.9085
1993	19755387923.4475
1994	21469714380.3432
1995	24117230956.3613
1996	24924900436.5679
1997	25819500606.9999
1998	27414489863.0927
1999	27840980703.8891
2000	28014579873.0583
2001	29395866408.774
2002	28852730571.5224
2003	29894874275.4352
2004	30711246279.3289
2005	32610465450.1812
2006	36194953686.287
2007	38395092148.9558
2008	39221484511.783
2009	41672843056.4928
2010	44865990519.1258
2011	47579459060.1462
2012	50709723361.9845
2013	53946102517.5238
2014	56707574247.1654
2015	60067906447.2651
2016	61946257562.601
2017	66617769240.5967
2018	70390560388.0817