Year	constant 2010 US$
1960	645745818.315638
1961	701570072.412735
1962	717631640.857281
1963	710761322.481221
1964	725265519.104025
1965	816530340.284569
1966	793583375.759681
1967	845457016.031093
1968	925292863.602072
1969	935272805.348301
1970	1068107087.61737
1971	1088451221.41195
1972	1094630867.91371
1973	1087639323.28997
1974	1470325851.40838
1975	1624941855.90267
1976	2175395237.16207
1977	2018944317.39136
1978	1742940693.45687
1979	1674468087.70653
1980	1667385166.32378
1981	1759531941.25425
1982	1961176977.50507
1983	1779075600.24575
1984	1675787012.47282
1985	1620061972.6075
1986	1821106367.07261
1987	1776468391.23285
1988	1653682243.15265
1989	1784846789.06632
1990	1879824926.57153
1991	1698749121.95721
1992	1549887291.26988
1993	1630570237.32512
1994	1556375618.41982
1995	1804427898.38563
1996	1945823368.43373
1997	1910736285.42523
1998	2052451389.82964
1999	2231520905.65927
2000	2357401121.58386
2001	2440816024.40069
2002	2488476144.39947
2003	2966307571.83679
2004	3500596154.71302
2005	4135124219.94541
2006	3869245164.93249
2007	4202736635.72851
2008	4477151422.17209
2009	4302379082.26169
2010	4790261404.7424
2011	5267729181.64232
2012	6220321814.63355
2013	6281508654.11195
2014	5878178733.6497
2015	6013761355.55817
2016	5925295952.75737
2017	6136696248.99256
2018	6395540587.3384