Year	constant 2010 US$
1960	27007516807.7316
1961	28991785084.3297
1962	31901195760.3692
1963	33281959207.9495
1964	35461217848.3697
1965	37454752993.7436
1966	40540620296.0538
1967	42102473804.2926
1968	42166569646.6579
1969	43648496411.7063
1970	45117681232.1881
1971	47188826403.5585
1972	48829834415.9231
1973	51894851263.488
1974	56766135283.251
1975	59207569086.1173
1976	60064368328.3378
1977	60274031234.3882
1978	58681288163.5636
1979	61081793296.0039
1980	64712089138.8869
1981	68304931387.1347
1982	68152800291.4002
1983	61059398363.1293
1984	63262596414.5535
1985	64566522075.2018
1986	70652538143.647
1987	77524307460.3656
1988	70205025605.6868
1989	61561353755.1467
1990	58494020190.3879
1991	59792154058.0514
1992	59468972009.4987
1993	62587273352.5239
1994	70290744141.8621
1995	75500268871.9384
1996	77613501072.3318
1997	82640391263.6201
1998	82316823095.535
1999	83547386045.0424
2000	85798462918.4744
2001	86328605036.3513
2002	91036560493.9424
2003	94828254301.3356
2004	99530031846.4096
2005	105785554389.544
2006	113750041982.731
2007	123439711646.329
2008	134705521240.862
2009	136181656212.925
2010	147528937028.778
2011	156863376722.64
2012	166494356217.325
2013	176238468734.981
2014	180436360290.376
2015	186311168974.641
2016	193681418607.586
2017	198560425017.996
2018	206456183334.43