Year	constant 2010 US$
1960	6155111410.14065
1961	6419690003.43296
1962	6646722421.52514
1963	7280889127.61817
1964	7618212169.91451
1965	7950501010.70796
1966	8388740894.07998
1967	8733700651.71688
1968	9499299912.39665
1969	9949273106.33761
1970	10517166034.1936
1971	11104418771.1324
1972	11918711531.793
1973	12727137989.4735
1974	13538496842.2258
1975	13802496288.5794
1976	14822123351.9664
1977	15979615674.7302
1978	16778067504.539
1979	17568894348.6704
1980	18229480939.8262
1981	18347399906.9612
1982	17699720359.4727
1983	17244467366.4345
1984	17330120247.5996
1985	17224521074.1927
1986	17249160682.3726
1987	17860468057.1686
1988	18555666604.7594
1989	19287240371.4395
1990	19885639189.7317
1991	20613105336.1289
1992	21610437211.1361
1993	22459107604.3773
1994	23365049943.2479
1995	24521280539.7157
1996	25246566046.3979
1997	26348348893.4186
1998	27664061026.3959
1999	28728314650.2739
2000	29765081818.6909
2001	30459375068.3905
2002	31637124685.2608
2003	32437793856.6106
2004	33460259664.2781
2005	34551101284.5752
2006	36409873405.024
2007	38705172401.373
2008	39975120010.0166
2009	40185406323.7085
2010	41338521637.6882
2011	43059051139.331
2012	44337843556.4516
2013	45977273275.7277
2014	47896442426.645
2015	49879376389.134
2016	51421887403.853
2017	52841305550.8891
2018	54503164852.3008