Year	constant 2010 US$
1960	2366869853.73588
1961	2465209252.86805
1962	2551136283.7577
1963	2546998738.99672
1964	3176341409.70878
1965	2603372751.02736
1966	3627460318.7807
1967	2880427602.92663
1968	3563001549.24524
1969	4009045355.31344
1970	4856800564.77356
1971	5835105180.8878
1972	5068308735.41524
1973	5256064166.79071
1974	5781616187.88368
1975	5146003764.23647
1976	5780618935.47172
1977	6344247866.83883
1978	7658717205.08738
1979	7718643009.11401
1980	9166109555.39146
1981	9614873140.76496
1982	10380944311.7561
1983	9438994079.02259
1984	9065296402.47521
1985	8465494406.34771
1986	8809274510.53687
1987	9279977648.9731
1988	9887938983.01646
1989	9608798966.98314
1990	10362631131.1004
1991	10717018374.5997
1992	15148264137.392
1993	20763701809.7196
1994	25799282534.1608
1995	27672558285.337
1996	28306448112.2168
1997	30059576458.3757
1998	28883320379.2566
1999	21754732011.4624
2000	23049230770.8782
2001	25063766529.2843
2002	25146239049.2573
2003	27200697810.9291
2004	29994782738.9163
2005	33564739587.1814
2006	39887576775.9966
2007	45272055610.2941
2008	50732276525.8105
2009	46345063332.8289
2010	51364015909.2403
2011	62661839534.8234
2012	68535368298.4161
2013	73606163134.9708
2014	79319743368.9458
2015	78461959884.6955
2016	75683698093.1012
2017	76590035698.1167
2018	82683845298.4017