Year	constant 2010 US$
1960	11031251433.1594
1961	11522058207.2391
1962	13062107240.1356
1963	12919579365.8768
1964	15445866271.5163
1965	16508984607.137
1966	17407439440.6396
1967	18189757864.7945
1968	19073359935.593
1969	21578975854.3416
1970	27942550552.7576
1971	28349017393.9715
1972	28675471077.4661
1973	33779065890.8354
1974	33097353787.0672
1975	31454594755.582
1976	36732973866.8137
1977	37048581322.2619
1978	37407929303.93
1979	39901139298.4624
1980	37680863075.2613
1981	37890141934.4515
1982	39078604037.1083
1983	39848686228.402
1984	41985215346.5237
1985	46154434284.7491
1986	50067788925.2899
1987	49477825242.3732
1988	51567946729.0177
1989	54351515582.5625
1990	55642750141.1343
1991	57885785662.5312
1992	57810039873.2236
1993	56991949787.2984
1994	64565639682.9701
1995	68959784497.8952
1996	71119250721.2297
1997	77692064917.342
1998	83581922360.566
1999	85711161390.9843
2000	97462071540.6534
2001	99801478465.3476
2002	106160746433.858
2003	105064743980.121
2004	112580290981.184
2005	125416001742.509
2006	142930526353.223
2007	151274831861.239
2008	158490951845.415
2009	139561438992.19
2010	140316051972.991
2011	150760613967.63
2012	154844663344.639
2013	157121837813.329
2014	163244444642.008
2015	170689757871.294
2016	177913523557.207
2017	184247009508.23
2018	190324097740.517