Year	constant 2015 US$
1960	1860556270114.0793
1961	1882256429789.2793
1962	1940700968486.6204
1963	2032626879136.6423
1964	2199521787785.758
1965	2335728023111.114
1966	2467240526813.8374
1967	2569160754445.138
1968	2732432170291.816
1969	2948297110454.897
1970	3175358995050.034
1971	3369547570310.6797
1972	3593948055056.065
1973	3846933852477.47
1974	4068309120102.936
1975	4258847651786.775
1976	4527276446407.535
1977	4737798775783.167
1978	4932173795512.585
1979	5169815916759.722
1980	5431517125943.173
1981	5550280538997.664
1982	5709421158991.19
1983	5807002086168.629
1984	6091992957295.425
1985	6363250879058.307
1986	6607852963320.014
1987	6929458573553.367
1988	7208728390995.457
1989	7439406170283.5625
1990	7584172036234.176
1991	7670374900706.265
1992	7790107881556.278
1993	8078584875365.924
1994	8370625074001.926
1995	8704292543708.266
1996	9181162286403.252
1997	9672905884434.191
1998	9930390252498.137
1999	10302344781093.158
2000	10909314585916.684
2001	11304500632342.242
2002	11821363500639.645
2003	12523926187933.396
2004	13480427821673.441
2005	14448926263686.89
2006	15647743894579.3
2007	17048051774749.018
2008	18054811527377.008
2009	18557879518282.082
2010	20008330828123.984
2011	21285109072867.875
2012	22444438412665.87
2013	23616436521595.523
2014	24748306277999.066
2015	25838353087075.668
2016	27015709147664.42
2017	28431778162087.29
2018	29835075605856.137
2019	31023699367173.793
2020	30588993917249.56
2021	32922470107672.46
2022	34108234968472.41
2023	35625218077923.375