Year	constant 2010 US$
1961	181295051574.135
1962	189546300678.97
1963	203514318547.7
1964	216705188954.031
1965	235411278180.505
1966	252835354564.127
1967	271283053155.434
1968	297614006654.35
1969	322426214429.931
1970	344502658891.248
1971	367502453032.23
1972	398267231247.216
1973	481910851251.056
1974	521813926541.059
1975	484896331187.741
1976	523571123682.429
1977	562240231608.365
1978	614015365476.639
1979	703102692411.285
1980	701336436261.658
1981	739793439154.486
1982	748800797554.449
1983	763857611891.009
1984	822006999968.303
1985	812490357703.91
1986	875005646225.531
1987	986963010309.438
1988	1157660583339.46
1989	1335900017613.69
1990	1477784892477.72
1991	1574175609331.41
1992	1657778999778.58
1993	1756070570009.26
1994	1981244590616.68
1995	2302161626031.4
1996	2497764396657.06
1997	2621705298763.23
1998	2414778188800.1
1999	2497731990975.75
2000	2884840138142.84
2001	2817576373381.37
2002	2959481342407.26
2003	3184426418524.42
2004	3639187841519.24
2005	3954294359821.45
2006	4248251382831.71
2007	4537537037173.17
2008	4740737267538.47
2009	4201204972326.3
2010	4867075163271.1
2011	5239879263980.13
2012	5476745609784.23
2013	5702832091378.87
2014	5898252340141.52
2015	5981926147550.01
2016	6083923658947.36
2017	6505246048662.85