Year	constant 2010 US$
1960	93126791769.709
1961	109691607366.285
1962	116459349223.789
1963	127027023273.131
1964	140163124418.492
1965	148948188235.648
1966	147331404496.628
1967	153256627938.618
1968	158891287274.464
1969	164921166753.034
1970	170693356736.195
1971	187849738426.214
1972	198279906570.929
1973	205595317937.976
1974	226067869487.751
1975	252039098210.402
1976	279632111584.368
1977	311860675888.594
1978	325098366075.454
1979	328671893106.373
1980	362783020183.674
1981	393061481868.472
1982	384563650231.461
1983	376686387464.249
1984	340369438694.607
1985	337339501419.16
1986	353837312426.754
1987	365356502689.756
1988	389440120164.299
1989	421242000466.406
1990	470704852937.214
1991	451729864216.324
1992	460036429448.491
1993	447339378958.048
1994	455709010207.823
1995	497139746286.066
1996	536409297486.143
1997	581535410913.114
1998	533625793033.972
1999	530916371278.526
2000	562182666213.375
2001	589907192610.564
2002	609303085351.493
2003	656030406363.244
2004	738710147584.214
2005	825195433104.771
2006	931370228149.734
2007	1034526138378.12
2008	1095292428263.28
2009	1117435823338.37
2010	1214472247516.74
2011	1307722423100.53
2012	1385222181454.13
2013	1423461935139.54
2014	1477130564464.21
2015	1570020017282.33
2016	1684428078654.45
2017	1818322172529.05
2018	1992944273672.73