Year	constant 2015 US$
1961	5015141583.746126
1962	5795863457.064245
1963	6358134595.64239
1964	7023421754.771979
1965	7381908044.429186
1966	8393854165.942566
1967	8622358128.864943
1968	9982500765.307657
1969	11124665760.101337
1970	12484453576.72585
1971	14076293554.454762
1972	14763224722.494701
1973	16279724625.491962
1974	15038091808.328865
1975	15610179628.543945
1976	19293445888.03082
1977	20834546631.756783
1978	25155187558.007988
1979	29530943829.353302
1980	35166073908.771835
1981	39479027072.29532
1982	38647092871.883316
1983	42204398095.908325
1984	48105761312.251434
1985	50875603086.412476
1986	56751537549.117744
1987	71993414206.36755
1988	88644280361.69928
1989	94449605680.58226
1990	104027375306.59366
1991	121823008468.71922
1992	147302619613.837
1993	164384591848.28473
1994	186305833309.92288
1995	209771487166.92358
1996	220048724927.88477
1997	239129870291.3578
1998	222535302213.8475
1999	217436304879.73288
2000	254600960551.16638
2001	252119942109.02213
2002	269875125811.87262
2003	300718075055.66583
2004	344016027831.2742
2005	376113974772.0495
2006	413361540007.6697
2007	450808750527.66516
2008	465447670040.5163
2009	428058649970.70605
2010	506087312738.15186
2011	534442265416.7095
2012	557105908211.2999
2013	603247741829.8008
2014	609438164924.7062
2015	598687006159.8993
2016	603881804844.9286
2017	643824817966.16
2018	672710462819.4758
2019	623975605969.5514
2020	581183507981.427
2021	673135891781.5005
2022	590792974844.5312
2023	559439558155.6174