Year	constant 2010 US$
1960	17862545310.7226
1961	18944687033.1706
1962	19977746684.2347
1963	19886669277.8428
1964	22064814112.6956
1965	22419232005.0757
1966	22994691542.7769
1967	22563342420.6917
1968	24704480424.0584
1969	25006087027.2168
1970	26411392182.3557
1971	24964184430.4711
1972	21475757025.4792
1973	22189972024.4145
1974	24318424444.0714
1975	23324235189.0411
1976	24644704390.5094
1977	25303471152.2294
1978	27093397642.2551
1979	28394323597.912
1980	28626913390.8931
1981	30697768187.1802
1982	31352959198.5596
1983	32569782092.7714
1984	34134209697.98
1985	35274979988.1662
1986	36747139850.6845
1987	38133389635.1624
1988	39054790276.5184
1989	40162611478.0515
1990	42420657179.7908
1991	43899113723.2774
1992	46288404442.7889
1993	48469311189.3945
1994	50354828679.5772
1995	52933639390.898
1996	55327785139.4964
1997	57811945426.5395
1998	60804885377.3372
1999	63644568604.0114
2000	67013463192.5145
2001	70415929567.4442
2002	73115059421.307
2003	76580396941.519
2004	80592852042.2251
2005	85860356477.7026
2006	91588877878.6561
2007	98053769823.2911
2008	103950517391.466
2009	109194950718.059
2010	115279077465.226
2011	122731159566.449
2012	130734992458.51
2013	138596885516.148
2014	146997325017.061
2015	156629549345.307
2016	167771375851.352
2017	179992151721.964
2018	194146210562.862