Year	constant 2010 US$
1960	172395747.283232
1961	233378688.494811
1962	270054953.847591
1963	309153236.723668
1964	398940886.337313
1965	544780941.490112
1966	778419131.862419
1967	1011970821.60889
1968	1396293102.18059
1969	1906041290.20874
1970	2490958522.08491
1971	3091272865.35918
1972	4416375952.48002
1973	6656482659.65205
1974	6943664737.41438
1975	8425766460.42034
1976	11706821698.855
1977	14236272999.4352
1978	16587273508.9238
1979	17000400497.8976
1980	18616751192.1949
1981	21185127774.3994
1982	21598773767.1282
1983	25197459303.6181
1984	28743206457.0987
1985	29055387215.7265
1986	39144387709.6451
1987	48000840786.0831
1988	53845515072.3016
1989	51924595674.4497
1990	54309244927.3871
1991	61036831101.473
1992	68876036818.1264
1993	75480273099.7759
1994	87982035550.0272
1995	108276639381.486
1996	120551597190.806
1997	143248755904.749
1998	163665325618.631
1999	185069472977.637
2000	216849370405.195
2001	211894182054.407
2002	239507171334.385
2003	272780156064.429
2004	329032378049.255
2005	354750311618.505
2006	397618551270.218
2007	447942625864.898
2008	481521390307.259
2009	479954085467.808
2010	540896025382.744
2011	622755373635.128
2012	654427750784.777
2013	682306556487.936
2014	696154528178.012
2015	695245406600.517
2016	713050608921.156
2017	726622470613.575
2018	757109529687.447