Year	constant 2015 US$
1960	3370115016.7236705
1961	3382787519.5469737
1962	3392723809.7556148
1963	3600625678.6908636
1964	3724508385.753581
1965	3623503029.793785
1966	3756745044.6111236
1967	3789898717.40201
1968	3809155756.4625607
1969	3387612895.091748
1970	3649481540.94783
1971	3706557093.95262
1972	3674254862.5084605
1973	3654261004.0911026
1974	3804008560.170918
1975	4084909102.544527
1976	4526624911.27944
1977	4580123115.1658745
1978	4744343120.8760605
1979	4993484523.269806
1980	5082706179.215395
1981	5055159596.344534
1982	5438965940.7725725
1983	5355613896.741159
1984	5526384693.984807
1985	5538672832.034765
1986	6052860986.569119
1987	6285271857.892103
1988	6470541684.6833725
1989	6657761679.005424
1990	6649426836.956962
1991	6755426789.556295
1992	6907107031.827661
1993	7193641782.173937
1994	6882451132.90292
1995	7073266893.776794
1996	7254937643.915069
1997	7368868997.220804
1998	7864368323.762359
1999	8977297842.574383
2000	9243158572.267073
2001	9722561795.084297
2002	9885579426.271984
2003	10341676402.212288
2004	10653315909.517788
2005	11055686752.637907
2006	11580004644.75061
2007	12052862301.938269
2008	12461533187.22156
2009	12835012279.545185
2010	13124142874.021503
2011	13322685909.528341
2012	13704705557.396904
2013	14094977819.173895
2014	14764846708.881754
2015	15450296452.016417
2016	16242684768.897364
2017	17012553301.290516
2018	17784943424.293728
2019	18572793851.268368
2020	18956443504.959507
2021	19941343786.149536
2022	20558811768.04723
2023	20689897259.842293