Year	constant 2015 US$
1960	163993138241.04224
1961	164477814504.59717
1962	175733865781.68732
1963	182103553317.1439
1964	197172447408.35486
1965	214214249225.00092
1966	220086085295.7411
1967	231706663055.40024
1968	246573273136.4163
1969	262426576726.42767
1970	278540044641.61633
1971	290564563677.7757
1972	300832750436.3851
1973	317210756181.5467
1974	328118739110.48346
1975	328125396187.8272
1976	342747679887.5288
1977	351386430467.40186
1978	360860676429.78937
1979	368129009943.7812
1980	373068985166.76794
1981	370145572922.2628
1982	365552967323.61163
1983	373119759805.1815
1984	384543489815.7092
1985	394465403148.719
1986	405459058225.01825
1987	413289480955.01666
1988	427511676525.3846
1989	446408196647.3369
1990	465082446942.39746
1991	476426432932.9373
1992	484554605651.7768
1993	490648132551.04315
1994	505176677944.66736
1995	520918165020.5806
1996	539143748273.9045
1997	562483569063.8423
1998	588717336764.4489
1999	618353650975.2738
2000	644297559542.7175
2001	659290074379.8658
2002	660722537625.6166
2003	661750925152.7048
2004	674886321780.3447
2005	688727404110.8346
2006	712564183491.0737
2007	739448107993.3804
2008	755496534043.8949
2009	727793352989.741
2010	737565720627.7878
2011	749006761258.4352
2012	741289340197.3212
2013	740324364660.4708
2014	750862107575.8574
2015	765572770634.3746
2016	782351934079.2965
2017	805125436190.0887
2018	824133764145.0552
2019	840250428566.8817
2020	807597591789.7704
2021	857602880650.9282
2022	894727808846.0239
2023	895765770359.8453