Year	constant 2015 US$
1960	58506193228.6353
1961	60529925036.58536
1962	64322892848.858215
1963	68432235413.621796
1964	73974205049.22028
1965	77500207155.62343
1966	81460067747.59392
1967	87858460857.95657
1968	92301510555.0573
1969	96739619347.4959
1970	100369380451.80318
1971	105442669988.02522
1972	109333122633.55193
1973	119229754671.74022
1974	128658961443.4821
1975	127878141652.75389
1976	128101737195.4785
1977	129283868242.65071
1978	133900084884.09933
1979	140436901752.05893
1980	152653484596.74893
1981	155437958868.54626
1982	152739048517.1672
1983	150320514898.59784
1984	159441895467.18503
1985	158193964118.24295
1986	159382447757.12357
1987	164431973894.73267
1988	170514933377.30212
1989	172498667385.6066
1990	170484817386.98074
1991	169134930862.4715
1992	165355766212.4293
1993	167772496008.6617
1994	173469829646.41293
1995	177138490571.55197
1996	186413352892.89682
1997	190743781334.52487
1998	190938123584.56754
1999	193536647301.542
2000	200452345287.32083
2001	205509086714.27777
2002	215579356259.16275
2003	222499054024.90613
2004	235336230180.5677
2005	248573776467.97565
2006	265476219181.73245
2007	278167599436.33295
2008	289526817681.5613
2009	292180946182.7489
2010	305627030017.72076
2011	319722411466.9392
2012	322767734134.0722
2013	329517088329.5603
2014	332237252413.6922
2015	338766618711.1296
2016	341621677335.2426
2017	348639879485.9955
2018	352360537550.67377
2019	358051048034.3678
2020	345740980136.3885
2021	366615439636.12573
2022	367529428571.5563
2023	367353516680.1736