Year	constant 2015 US$
1962	3172181888.3524246
1963	3316920552.4356766
1964	3462893685.101664
1965	3669520418.998153
1966	3763478864.9901185
1967	4112912701.2807665
1968	4309083003.77288
1969	4515475727.448339
1970	4727571322.080294
1971	5008428359.479872
1972	5309548041.580019
1973	5689614300.558922
1974	6235976837.535062
1975	6753853758.374032
1976	7358284722.925317
1977	8385325150.139847
1978	9355541024.759007
1979	9728636639.323082
1980	11428904332.513748
1981	12920795925.88221
1982	12692775485.40256
1983	12064568851.808464
1984	12380175716.430815
1985	12246139983.193436
1986	12824306815.18769
1987	14039717062.75288
1988	14160853358.39264
1989	14471339956.162647
1990	16055006474.738482
1991	16898337472.084488
1992	17518368695.465206
1993	18200607749.425743
1994	19486768810.377235
1995	20148908793.332336
1996	20052315036.20452
1997	20757225271.99908
1998	20199887413.638176
1999	19800604676.17349
2000	18952082323.57558
2001	19504546913.052715
2002	19232495223.253212
2003	20584236284.658443
2004	21481293259.85309
2005	21585493283.89367
2006	22570646476.994274
2007	23776338277.341553
2008	25863440013.811874
2009	25877172743.983547
2010	29592043254.87342
2011	31049804808.409634
2012	30815711881.533016
2013	32391771172.825302
2014	35011395219.93552
2015	35286516255.07454
2016	35744922907.22189
2017	37831666708.14635
2018	40286675016.343925
2019	40342876227.75398
2020	39216114874.75868
2021	43216458767.754166
2022	44829009896.994934
2023	43997592024.30257