Year	constant 2010 US$
1960	839740557.832296
1961	987574464.93759
1962	1072757571.2622
1963	1280219652.79472
1964	1232132415.35341
1965	1411016938.63509
1966	1475316444.69948
1967	1503894002.95031
1968	1531372424.34535
1969	1621776430.73502
1970	1812476675.21657
1971	2030105772.66526
1972	2172993563.91944
1973	2304615202.40166
1974	2499162425.87851
1975	2640676296.06294
1976	2846764456.52572
1977	3095993738.57869
1978	3209479618.94019
1979	3457060195.70946
1980	3507345706.86238
1981	3310600209.67392
1982	3226241455.99117
1983	3131440902.17829
1984	3253170308.9583
1985	3287518335.70209
1986	3366381405.10584
1987	3440573142.87244
1988	3543892007.31778
1989	3667819687.80939
1990	3741187072.93414
1991	3707388614.61824
1992	3830868353.46224
1993	4022824751.24346
1994	4121312928.55683
1995	4116734611.03967
1996	4108564769.5683
1997	4314277938.20435
1998	4433545908.7035
1999	4534492548.04774
2000	4612502464.32144
2001	4811737459.62498
2002	4915096392.62822
2003	5008422407.38248
2004	5058088876.37272
2005	5099758492.09153
2006	5259378657.46041
2007	5379545389.13298
2008	5658157096.03052
2009	5998866092.78884
2010	6245908251.38756
2011	6306860598.1319
2012	6322541568.19098
2013	6527458112.96118
2014	6716148925.60249
2015	6874603397.40471
2016	7036166533.19978
2017	7253540922.8329
2018	7287110318.86603