Year	constant 2010 US$
1960	24453054574.0196
1961	26115547304.8122
1962	29046421223.0436
1963	31026617794.3419
1964	33063191684.0461
1965	35664066583.4747
1966	39126548119.5202
1967	41011132863.0818
1968	39705338852.753
1969	41277001030.3343
1970	42674613510.5738
1971	45270951794.4492
1972	46088924097.601
1973	51647835601.5615
1974	58164114191.1165
1975	60118597509.8752
1976	59481275598.2904
1977	58683677849.1079
1978	53576007813.868
1979	53902708903.8216
1980	61573245345.3285
1981	67051101211.2858
1982	65875100017.4917
1983	57912434164.4813
1984	57885375287.595
1985	57779759966.7115
1986	66857104318.3029
1987	74891761900.5708
1988	67481960217.5087
1989	55740018442.3997
1990	54850276594.6263
1991	56817102300.9974
1992	56787365603.5654
1993	59815922035.3557
1994	67583823174.9743
1995	75203732817.7056
1996	76081409877.2936
1997	80741302872.4325
1998	79533967532.2949
1999	76964162670.2553
2000	78224528137.7409
2001	77791291289.4398
2002	80994122131.4439
2003	83491127890.1141
2004	85970353396.6418
2005	90034279323.7027
2006	99834994024.8521
2007	111765466483.766
2008	126664298192.635
2009	124243758715.285
2010	141657994407.278
2011	153643536874.9
2012	166018899770.007
2013	177060465487.719
2014	182518113376.479
2015	187179164709.382
2016	189750897934.01
2017	193939141683.734
2018	202576322561.073