Year	constant 2010 US$
1960	2218852155.1849
1961	2260026492.01781
1962	2390313539.75817
1963	2475897203.16122
1964	2610007779.3628
1965	2845878266.7474
1966	2998811276.01841
1967	3178066505.27803
1968	3387761156.93148
1969	3409965859.58303
1970	3533635805.46997
1971	3674804683.35436
1972	3886558133.04283
1973	4192424525.56642
1974	4140956572.54001
1975	4229187179.03727
1976	4673281143.49365
1977	5158549474.30779
1978	5466319462.16749
1979	5772975976.71327
1980	5807576542.14402
1981	5736605922.7843
1982	5617590802.97151
1983	5668468979.36464
1984	6027129776.75658
1985	6366230252.63107
1986	6705599626.3565
1987	7150741200.15522
1988	7275595558.92266
1989	7474062814.55133
1990	7682719884.6183
1991	7427706716.37052
1992	7878842438.7463
1993	8390629841.63444
1994	8408409879.82701
1995	8928831975.74018
1996	9095870447.66285
1997	9514106126.10245
1998	9855684707.09156
1999	9783181255.56553
2000	10496501191.9964
2001	10782341206.3796
2002	11187146724.6144
2003	11695830543.077
2004	12424750136.2906
2005	13176521971.3923
2006	14041856260.9069
2007	14910812266.6208
2008	15541778214.9109
2009	15163860002.808
2010	15729644901.1305
2011	16332985421.7808
2012	17007323389.8818
2013	17482092985.4562
2014	18016709472.9003
2015	18708565524.7915
2016	19436884779.1786
2017	20367528059.7222
2018	21130411083.9245