Year	constant 2010 US$
1961	184038512100.563
1962	184460823276.311
1963	186111226525.154
1964	202247249376.843
1965	189775253979.67
1966	189904437688.51
1967	205328509258.836
1968	212010688022.616
1969	221427000591.452
1970	234197341122.522
1971	234922832092.827
1972	230802657068.305
1973	242333692015.984
1974	244945374924.42
1975	260787469655.531
1976	260514416641.443
1977	275314244988.63
1978	283071043016.3
1979	267220157099.908
1980	287962670913.722
1981	300147214334.57
1982	305275320799.954
1983	321060724980.665
1984	325558379984.111
1985	335164476310.38
1986	343758951295.166
1987	343184770885.433
1988	374196366479.543
1989	386491834012.906
1990	396612543425.765
1991	396478209890.575
1992	413040270963.651
1993	422281232339.401
1994	436110942187.274
1995	439811695866.565
1996	473922272713.408
1997	472787804932.732
1998	490432544101.745
1999	504395944366.73
2000	511728607198.583
2001	535463083437.681
2002	543966867303.248
2003	578481730613.435
2004	593572804992.243
2005	619128498256.331
2006	645615913922.186
2007	673082154188.371
2008	691678072135.778
2009	705690536276.888
2010	740496644588.752
2011	775682115477.058
2012	800242452762.868
2013	836733872862.151
2014	853902826600.347
2015	873397166112.511
2016	907522048896.374
2017	944577481905.75
2018	972162009357.09