Year	constant 2015 US$
1962	2594413449.212021
1963	2734726471.001831
1964	2818049106.438037
1965	2873944611.279403
1966	2824568079.6652637
1967	3093455198.5401077
1968	3201157802.6089244
1969	3307732416.8035665
1970	3491478185.9859548
1971	3700100825.2459807
1972	3866963317.941493
1973	3962568881.997669
1974	4397273474.6857195
1975	4817339627.25145
1976	5029968381.841964
1977	5674619004.508966
1978	6023994958.582726
1979	6102179142.299338
1980	7015266435.197405
1981	7668940323.849188
1982	8116359530.41172
1983	8045798782.626876
1984	8409775562.033628
1985	8611264751.673553
1986	8795550311.647554
1987	9405168505.868427
1988	9640717860.13322
1989	9560898565.04108
1990	10640818889.612663
1991	10798482078.775377
1992	11153270758.54054
1993	11533042654.215456
1994	12211934952.363756
1995	12617985120.615643
1996	12680876369.52776
1997	13055988560.561708
1998	12992565369.927244
1999	12810295196.770845
2000	12620603571.243256
2001	13315366645.84294
2002	12942833779.238798
2003	13954218199.209427
2004	14610930308.379196
2005	14744733980.194595
2006	15334293347.301922
2007	16099957437.958443
2008	17048484221.476398
2009	17209169949.12768
2010	18799787003.415596
2011	19709645365.513386
2012	20361991867.87433
2013	21307280114.587734
2014	22634558599.067986
2015	23089828008.784016
2016	23934834950.2524
2017	25077646864.620747
2018	26167523396.151463
2019	26642371355.595192
2020	25691079206.042774
2021	27255089484.068455
2022	27877385829.426266
2023	28628326094.73537