Year	constant 2015 US$
1960	43735468894.021545
1961	45025664559.13989
1962	45471172274.617874
1963	47455600242.32756
1964	51842807630.61546
1965	60727766936.12787
1966	67255068161.682144
1967	75824534348.2351
1968	86969642376.48221
1969	95159163114.91714
1970	105109082806.82101
1971	114196354507.129
1972	141902081925.79852
1973	151673303165.64148
1974	219698062049.0279
1975	290019504772.8922
1976	348113035985.0642
1977	355676083727.6211
1978	313343654382.041
1979	247835696038.31403
1980	259396116053.9746
1981	241277792649.21466
1982	236947122690.88348
1983	284464313949.66345
1984	250483778604.16534
1985	242413228737.7204
1986	220314628304.40994
1987	211930131419.96097
1988	176656835561.5617
1989	189386431186.27722
1990	227222960219.03867
1991	268488223978.4231
1992	263689300772.69205
1993	239696190364.5227
1994	208244501904.44058
1995	217475710841.9917
1996	243386378834.0506
1997	248557662650.12158
1998	254739939802.27222
1999	256306827946.53094
2000	277402351085.5065
2001	302163832115.89514
2002	341170397674.6506
2003	370989775693.6598
2004	397871638861.41437
2005	405541272804.0749
2006	430408349270.3373
2007	474309563491.15393
2008	486588935981.90466
2009	497369821689.9617
2010	527340094368.6603
2011	524088811025.0821
2012	503327419195.4334
2013	482050743030.87585
2014	490919911648.72876
2015	412184105899.1024
2016	468540976954.2832
2017	483012735622.8694
2018	468841554722.25446
2019	439809301185.00446
2020	472533241445.4263
2021	492635404757.67334
2022	512027059507.67883
2023	527135703319.96655