Year	constant 2010 US$
1960	33990919598.6453
1961	36445323594.3616
1962	38471741526.7785
1963	39929902175.1914
1964	43716701976.8994
1965	43044646160.336
1966	47249881641.4888
1967	47444413760.7988
1968	50976006052.7109
1969	53959517123.4857
1970	59224607079.9729
1971	64427175699.3743
1972	66630567726.8813
1973	70620308387.2822
1974	75753377648.5622
1975	75277880292.2664
1976	80544858809.5638
1977	85242553248.7963
1978	92263858177.3826
1979	96268757048.607
1980	102215763018.201
1981	106899160011.028
1982	109514963361.277
1983	109400435095.122
1984	111076729175.943
1985	111493153768.522
1986	115043156648.541
1987	120500445167.48
1988	126586130258.206
1989	129007476876.591
1990	132166617047.506
1991	132705583716.975
1992	144380060358.464
1993	160044725144.17
1994	177870309141.106
1995	188252206723.263
1996	190754953377.531
1997	198607416418.976
1998	196053110650.285
1999	177422092648.275
2000	182239377770.494
2001	186910732808.84
2002	191961829457.574
2003	199677099144.112
2004	210506387688.452
2005	222506995079.28
2006	241455541170.999
2007	261174840188.697
2008	273994439433.25
2009	274515787013.325
2010	290640606483.165
2011	317263697577.666
2012	332487829599.205
2013	349485691691.719
2014	371321994804.623
2015	379947107464.623
2016	384567244216.836
2017	388833511985.295
2018	403788587393.372