Year	constant 2010 US$
1960	4362382541.38463
1961	4492968205.4461
1962	4486847193.98068
1963	4570503498.27915
1964	4748018522.43761
1965	4811271126.19658
1966	4949679896.35134
1967	4889304054.12451
1968	5196879099.50659
1969	4856268215.8871
1970	5272064110.64453
1971	5264659526.18897
1972	5600713742.4769
1973	5288012446.47203
1974	5510149979.13666
1975	5925376290.26889
1976	6453949701.7332
1977	6280796342.79947
1978	6032457972.72782
1979	6454831714.84409
1980	6241134975.18256
1981	6557530338.55071
1982	7071841680.97782
1983	6695167620.4425
1984	6945952823.00457
1985	7174021148.33273
1986	7397372797.89498
1987	7848196405.83266
1988	7801701257.25363
1989	8112041705.45712
1990	8057233656.89141
1991	8263162484.38981
1992	8365844443.90779
1993	8474665709.36249
1994	8473197163.45474
1995	8927654795.94836
1996	9107290380.12617
1997	9391805162.71695
1998	9945796997.0634
1999	10577068249.1673
2000	10915427396.9731
2001	11415454005.2915
2002	11490202814.5043
2003	12258119286.6953
2004	12977765547.6235
2005	13707454283.1196
2006	14044872900.3187
2007	14738476853.4459
2008	15336324850.9333
2009	15657241602.2218
2010	16215069255.5479
2011	16451547988.5701
2012	17293438557.3175
2013	17781477663.7303
2014	18957380071.8825
2015	20164446399.9377
2016	21446178623.9282
2017	22965194790.2114
2018	24519087346.882