Year	constant 2015 US$
1960	884715002.8168824
1961	897830728.0155443
1962	934346121.5820558
1963	981294432.0608723
1964	1031372704.9481697
1965	1094122120.436362
1966	1154335304.5265367
1967	1186081432.5744815
1968	1246443561.296177
1969	1309786688.3871017
1970	1401000889.2129974
1971	1418885909.0418224
1972	1550043442.4405417
1973	1640959734.5956647
1974	1669277748.9677188
1975	1818320389.5300527
1976	2016547023.8470328
1977	2170060943.626237
1978	2259626000.943162
1979	2391020764.256505
1980	2515698990.0789847
1981	2549075440.0183816
1982	2511474616.792142
1983	2537960856.8309393
1984	2617893816.59587
1985	2769732914.400185
1986	2872453554.5729165
1987	3037603128.819302
1988	3189247481.10549
1989	3339637808.48168
1990	3285869517.2087584
1991	3272544273.6182504
1992	3466023524.633361
1993	3791403401.9553905
1994	3717143416.4759364
1995	3876819077.3609986
1996	3988215358.240821
1997	4302847476.734481
1998	4595820654.772555
1999	4771110941.483728
2000	5251343852.615884
2001	5512659246.597503
2002	5819359619.510833
2003	6161799329.051379
2004	6684177816.511683
2005	7304322748.859092
2006	8013248346.642938
2007	8808635386.009323
2008	9449206955.228924
2009	9536764933.612679
2010	10009013251.913004
2011	10453663776.7385
2012	10914063675.266405
2013	11313397148.218672
2014	11779638773.776058
2015	12343054908.425201
2016	12820756799.13511
2017	13311423054.149652
2018	13829764733.563005
2019	14464708060.79407
2020	13807212950.146864
2021	15451513550.963732
2022	16361949619.668232
2023	17536127048.72872