Year	constant 2015 US$
1960	423338235.0429153
1961	438902938.27291805
1962	465802216.32768667
1963	464446405.9548809
1964	484729329.32360506
1965	494653861.3526718
1966	539124442.030553
1967	581534190.91057
1968	634031169.070195
1969	699923553.85245
1970	728666734.031648
1971	762290831.618248
1972	803615932.2036482
1973	849008463.925605
1974	834636873.836006
1975	859963411.8626733
1976	864247772.6726645
1977	883283350.4962307
1978	941583197.1073331
1979	946247184.8413004
1980	941528964.702579
1981	989524652.378778
1982	942993239.9211717
1983	980684768.6624674
1984	1079387764.778616
1985	1019786340.199462
1986	1068703978.9378759
1987	1113879581.004537
1988	1164803819.1179216
1989	1251467219.0205245
1990	1282705090.326317
1991	1362914832.7571385
1992	1431399584.884053
1993	1490961625.3887696
1994	1571003950.363029
1995	1720646514.7731247
1996	1758442384.2089627
1997	1852932404.3483596
1998	2002299320.6334395
1999	2076999593.0168433
2000	2049595611.7297907
2001	2061647479.4160318
2002	2010152042.6457906
2003	2164293017.031144
2004	2213840505.617767
2005	2260763766.190126
2006	2466910364.8623977
2007	2580509019.913311
2008	2496915904.8546576
2009	2413138335.3308153
2010	2565955112.7209787
2011	2561835695.087218
2012	2688400297.934295
2013	2688697775.7038646
2014	2748762737.153645
2015	2680489148.0425315
2016	2822135245.282814
2017	2927805489.2691073
2018	3045156652.088962
2019	3000538114.4666486
2020	2959394959.3144608
2021	3025246225.846166
2022	2954776290.9069486
2023	3056751889.7578583