Year	constant 2010 US$
1960	23618995883.4352
1961	25244515644.0706
1962	26213668655.8927
1963	28622797585.9405
1964	31330353675.1088
1965	33581013458.6323
1966	37605195573.5899
1967	41033647878.4424
1968	46445386532.3715
1969	53199182396.0846
1970	58517673375.3668
1971	64635516637.9628
1972	69257418077.4197
1973	79526599374.9464
1974	87050510310.442
1975	93895737335.6595
1976	106210312431.61
1977	119250454777.04
1978	132099084736.878
1979	143493466175.228
1980	141052245512.996
1981	151180517291.042
1982	163675619193.105
1983	185349648504.707
1984	204705547544.636
1985	220569502820.353
1986	245326414436.608
1987	275911911222.678
1988	308758447867.37
1989	330463271401.768
1990	362885781978.632
1991	400458799319.413
1992	425189155243.538
1993	454300767866.055
1994	496124339459.596
1995	543606435992.564
1996	584890676184.042
1997	619528986792.219
1998	585633197556.184
1999	651860239208.83
2000	710035024103.399
2001	742166287073.087
2002	797327303663.042
2003	820714650870.499
2004	860928359316.68
2005	894708410715.351
2006	941019894278.935
2007	992431541242.201
2008	1020509644387.28
2009	1027729851625.48
2010	1094499338702.72
2011	1134795395744.69
2012	1160809420956.16
2013	1194428840692.66
2014	1234340056450.31
2015	1268781059130.96
2016	1305947523530.33
2017	1345945672416.94
2018	1381859694254.89