Year	constant 2010 US$
1960	73237478916.8741
1961	74262803625.2037
1962	77604629785.2242
1963	86373952951.0913
1964	97516192888.6016
1965	106975263594.619
1966	114677482579.872
1967	116856354742.647
1968	114986653077.578
1969	115906546289.562
1970	124831350361.544
1971	127203146019.993
1972	126058317698.613
1973	137403566290.274
1974	143037112506.945
1975	145897854769.842
1976	143271693375.723
1977	140119716117.599
1978	138549686663.409
1979	147001217549.877
1980	144922972249.926
1981	155037099376.356
1982	172910008955.935
1983	187180626682.266
1984	211426821848.363
1985	215306213074.938
1986	222372247094.772
1987	232902023281.191
1988	238721110121.055
1989	246064243514.215
1990	264214252467.121
1991	270448988366.975
1992	282918460166.682
1993	296080680399.705
1994	307857403766.095
1995	322959319612.407
1996	339308182638.689
1997	350946356318.416
1998	363000179058.132
1999	372975756497.898
2000	381565837071.029
2001	391679964197.459
2002	402209740383.877
2003	411769668763.653
2004	436985711736.393
2005	459153661602.539
2006	480905962408.695
2007	497809024181.63
2008	523579265901.024
2009	544500268587.199
2010	567638066259.989
2011	591330062679.432
2012	617793052832.142
2013	641207949878.258
2014	667255290970.98
2015	693302632063.701
2016	716024780676.499
2017	744288916755.836
2018	770339028842.29