Year	constant 2010 US$
1960	134992535092.491
1961	140899233496.048
1962	146387076413.156
1963	152660241046.043
1964	159119073665.841
1965	165416069880.18
1966	171964942495.487
1967	179501324595.687
1968	188807391955.42
1969	194092371947.1
1970	199077670149.133
1971	208273214972.924
1972	219512947756.561
1973	226579624364.276
1974	233800967259.995
1975	242674864876.743
1976	253185751386.328
1977	261987851423.531
1978	273039448123.846
1979	279632242879.815
1980	286973938874.724
1981	296613954983.458
1982	305337894773.587
1983	316545079561.326
1984	321582250116.505
1985	330729410138.963
1986	338866589764.903
1987	354949683450.911
1988	368914378231.284
1989	370821529449.507
1990	379524357251.59
1991	386737728039.179
1992	390427863961.097
1993	384392391386.927
1994	377703716909.082
1995	365681936250.753
1996	369319997789.687
1997	371207037754.983
1998	374910393419.611
1999	380408609107.378
2000	392214263825.694
2001	408806256086.532
2002	413567562006.83
2003	419122463061.326
2004	423156659955.13
2005	425866299950.217
2006	424264276127.91
2007	425765908576.431
2008	429884736192.991
2009	431487819554.863
2010	433945024248.584
2011	426059136151.05
2012	420184916360.147
2013	418890688781.478
2014	415897886837.64
2015	413560542557.212
2016	413971643908.438
2017	415398578817.626
2018	416098934470.102