Year	constant 2010 US$
1960	13165912409.9105
1961	13728940358.8392
1962	14403165521.8922
1963	15840141834.7362
1964	17193187485.5618
1965	18548371755.8444
1966	19271057629.7295
1967	20032661640.2864
1968	21886477557.4022
1969	23236675663.4917
1970	27538750816.8009
1971	29282148619.9952
1972	30823024230.6512
1973	33398558874.1259
1974	34539013082.1512
1975	34288838609.0157
1976	35465209834.5061
1977	36737063428.2082
1978	37249858865.6801
1979	41306170348.0127
1980	43611260518.3963
1981	47388592790.8144
1982	48888394980.5079
1983	51135342256.2821
1984	52821841813.9871
1985	56010455052.6086
1986	56760622857.981
1987	59517698465.9699
1988	64958770997.8974
1989	67984513008.8058
1990	72421687121.8822
1991	76892111147.1664
1992	77100323164.2536
1993	78048034565.6841
1994	84475936042.8159
1995	86771424634.2731
1996	90816178660.4908
1997	94911963300.6316
1998	98805403555.2513
1999	109946435636.082
2000	123813782710.935
2001	127971444193.045
2002	133541071198.375
2003	131926939096.651
2004	135918173210.706
2005	146547298889.151
2006	161696812364.7
2007	167604450509.639
2008	174094051021.724
2009	158035054653.432
2010	162681507625.698
2011	174386187950.907
2012	176412832332.428
2013	179255610922.685
2014	184864177664.772
2015	191477531860.795
2016	198886039037.531
2017	205992452092.122
2018	206818365686.802