Year	constant 2015 US$
1960	1086984313.0968084
1961	1105778446.138538
1962	1144391846.7688384
1963	1310463640.5865812
1964	1314905890.2206414
1965	1330624619.676982
1966	1393157825.9453776
1967	1394524672.0354025
1968	1545219447.9124188
1969	1581782579.476604
1970	1673361264.200012
1971	1791593446.5072289
1972	1963816047.6473782
1973	2067696346.6296332
1974	2199938700.911612
1975	2254954254.0708346
1976	2356442572.498929
1977	2448362968.710382
1978	2525589769.970983
1979	2597349187.0093284
1980	2638012856.705744
1981	2670133738.6496534
1982	2589831533.7209573
1983	2545409037.518201
1984	2585047572.6126366
1985	2594615494.9671226
1986	2573087669.8418345
1987	2673550853.667949
1988	2793833305.1791263
1989	2879602894.192233
1990	2997493365.1492496
1991	3090438891.413806
1992	3182701002.8351126
1993	3252751858.5735793
1994	3332370656.378332
1995	3449235988.3223367
1996	3537397562.98986
1997	3641277850.3931556
1998	3776937321.7611012
1999	3856556091.996904
2000	3956677587.355047
2001	4002466912.1415453
2002	4216800517.445772
2003	4322646967.250656
2004	4502067005.701725
2005	4597833185.8513565
2006	4655390454.94266
2007	4929074427.653912
2008	4972716158.776519
2009	5161889595.622928
2010	5148990593.776284
2011	5407699291.851576
2012	5674810041.08254
2013	5944081754.918317
2014	6039505556.27346
2015	6198086955.726559
2016	6346140669.029054
2017	6556035576.834414
2018	6720498577.510183
2019	6834663902.947512
2020	6828516619.750245
2021	7120460804.023867
2022	7302531335.14677
2023	7456632132.296457