Year	constant 2010 US$
1960	65836042435.6154
1961	69730060523.2161
1962	74583336729.2788
1963	81988755287.8221
1964	87114748501.6038
1965	92543308204.1725
1966	99271683099.7488
1967	102817003405.441
1968	108990446837.803
1969	118941223384.55
1970	128389055968.823
1971	137342559706.824
1972	138993292946.898
1973	147674926514.178
1974	159641115912.821
1975	154009891455.529
1976	163674940643.353
1977	169890230590.836
1978	172193972501.058
1979	175766008169.785
1980	175795926918.252
1981	174113974212.452
1982	174061941681.281
1983	177172188288.203
1984	177207310303.031
1985	179447312167.215
1986	178566661024.197
1987	178920482474.557
1988	186774798279.69
1989	194976431551.564
1990	202024242659.997
1991	202153023204.445
1992	203693187133.672
1993	199352370350.032
1994	205933189130.299
1995	214662952944.531
1996	217143605513.711
1997	226417109669.388
1998	238363786719.844
1999	247336802806.032
2000	260060066069.607
2001	263002507568.15
2002	262573238954.214
2003	268342349771.418
2004	274894550652.918
2005	279482522125.174
2006	286880252134.864
2007	292646761385.109
2008	283143013189.602
2009	266612266951.107
2010	272905605761.568
2011	283935208936.919
2012	283237972568.922
2013	282912769017.328
2014	287486431540.201
2015	289405132401.894
2016	291884484253.816
2017	295552780151.564
2018	295786926740.498