Year	constant 2010 US$
1960	13279716226.9672
1961	13997635670.6345
1962	14749605244.8403
1963	15548858102.2892
1964	16169388462.6786
1965	16880816751.9631
1966	17597491736.8975
1967	18405298564.3611
1968	19266060434.5198
1969	20214285129.0046
1970	20976448556.4808
1971	21957891651.2905
1972	22892583845.3471
1973	24328380557.4339
1974	25240525318.6324
1975	26417586822.0755
1976	28131695708.1444
1977	29391535746.105
1978	30966989689.8242
1979	32537066529.9095
1980	34405768830.5299
1981	35166612130.1864
1982	37192280261.0114
1983	38703638491.9225
1984	36511429078.3803
1985	35762599852.5826
1986	37241801583.1804
1987	39068481375.3841
1988	41620670757.9998
1989	44288013009.9618
1990	46148073260.076
1991	46298563797.0296
1992	46729115889.7768
1993	47866608626.8183
1994	49779676239.9102
1995	51981826150.7459
1996	55112313747.813
1997	57925460028.9912
1998	59180076107.667
1999	61857310951.7368
2000	63902313279.8515
2001	66481578005.5843
2002	69289498209.8921
2003	73097165376.3067
2004	79131748659.4635
2005	83709688949.0512
2006	88750349793.2905
2007	95477333041.9278
2008	99283599982.4988
2009	102657754228.505
2010	110009221151.992
2011	115443568393.004
2012	123692195840.8
2013	132335471934.289
2014	140321639551.314
2015	149996417184.619
2016	161302618022.988
2017	172350867228.607
2018	184017575849.12