Year	constant 2015 US$
1960	3728838215.7729173
1961	3526048769.8434353
1962	3691815321.9500666
1963	4208681104.8678927
1964	3453821395.4503303
1965	3813212590.6933613
1966	4488062116.996709
1967	4663284418.016838
1968	6270325314.130889
1969	7369156074.409469
1970	7757423672.103722
1971	8573891222.519229
1972	9056643572.818357
1973	11065553797.756077
1974	12682559598.494352
1975	12353863218.95514
1976	13831651301.074678
1977	15795392140.817919
1978	17619042423.58118
1979	21747567872.27465
1980	26529412834.360733
1981	29510301311.07595
1982	30943065481.061222
1983	32687214736.420998
1984	35505609804.884254
1985	34341970796.28316
1986	38757878275.41687
1987	44237121088.13849
1988	57377120724.45583
1989	63050788282.145
1990	71296055861.65512
1991	77418362337.02472
1992	83025475969.66887
1993	97120433509.71942
1994	115080101103.77686
1995	139347480588.43854
1996	152371029040.05966
1997	167960140381.50314
1998	160540941574.38223
1999	173413270779.91748
2000	198260433146.0368
2001	191042350844.65298
2002	205142690887.9312
2003	233597439674.14035
2004	278913679922.8993
2005	314558434709.8722
2006	349015983852.49036
2007	378815340134.1989
2008	398745585801.82935
2009	370020329860.16406
2010	435838306693.5792
2011	469356390813.3763
2012	475914025421.4173
2013	505134398923.4993
2014	523420071645.4821
2015	549421999163.5299
2016	549672067354.02686
2017	591053479533.7588
2018	639882603240.4124
2019	639720618987.8711
2020	638577637153.8195
2021	697340606986.3435
2022	718280508428.3452
2023	735403487716.6183