Year	constant 2010 US$
1960	1685326472.32312
1961	1845914314.98557
1962	2216111421.56406
1963	2343736301.26355
1964	2391067585.6074
1965	2649698363.91295
1966	2810286330.75658
1967	3007217658.56385
1968	3136532923.53544
1969	2948898854.42861
1970	4023991772.9968
1971	4071322933.15948
1972	4405176492.50256
1973	5605358790.47531
1974	7411548663.50005
1975	5784540777.9951
1976	6454783396.97619
1977	7898383347.30372
1978	8539889292.47773
1979	9681752786.31524
1980	11504846853.5593
1981	13482612089.0379
1982	15420652758.3745
1983	16598014963.8322
1984	17506603179.0382
1985	14052276706.7151
1986	12162411132.8428
1987	11846307286.3308
1988	14919916674.428
1989	18347977864.7046
1990	22272904442.5817
1991	28842934494.4274
1992	29828439011.5178
1993	36621899102.791
1994	41256998323.5541
1995	51892473316.5689
1996	54892026109.0932
1997	61059497997.5785
1998	34776847319.2388
1999	33433726801.4033
2000	43405234360.9326
2001	39360074663.9347
2002	42472816894.8496
2003	41830958306.1687
2004	44700737077.3959
2005	43600507186.9858
2006	47340159541.7715
2007	52330111980.3794
2008	53307606656.1113
2009	48142895532.582
2010	59639564124.057
2011	62335537549.2844
2012	73730092204.5264
2013	77309614727.888
2014	79280370059.9174
2015	84622333985.2845
2016	87401198348.3903
2017	93015739964.6084
2018	88968675297.2587