Year	constant 2010 US$
1960	6817448490.79838
1961	6803693035.46513
1962	7224258152.52108
1963	7600723775.88093
1964	7792092370.59387
1965	8200931286.15595
1966	8238063574.89441
1967	8689839760.2256
1968	9709209507.7689
1969	10147724158.9735
1970	11116700085.7818
1971	10775436667.0888
1972	11149411863.8547
1973	11335073309.677
1974	11808952048.3358
1975	11558751145.9448
1976	12075950887.4219
1977	12380966121.2135
1978	12730186459.5304
1979	13124496006.2097
1980	13991800187.7107
1981	14503695316.8151
1982	15188833395.4259
1983	15857833360.6091
1984	15092772977.5711
1985	16741546273.8359
1986	17737454608.5735
1987	18314571371.6607
1988	18814804656.6357
1989	20107433739.8218
1990	20716825174.8784
1991	21744816479.0693
1992	23810860704.8281
1993	22552212056.6436
1994	23731127306.2524
1995	25289725402.0631
1996	28254478933.7428
1997	28289409755.4485
1998	29567422227.8755
1999	30143590951.4972
2000	31980496577.6061
2001	31284176181.6636
2002	31316516471.946
2003	32615287322.3089
2004	33408593966.2637
2005	35574423945.987
2006	37814525791.9809
2007	39109106714.8606
2008	39815940784.6177
2009	41208543415.7698
2010	41303135855.2392
2011	42113508283.0824
2012	43638915206.0814
2013	44806272386.3467
2014	45924874310.1505
2015	46903089211.0896
2016	46975295554.2107
2017	47945991623.5504
2018	49772769504.9038