Year	constant 2015 US$
1960	4907761829.076089
1961	5139766621.268792
1962	5467866021.542111
1963	5756129573.328715
1964	5857667790.107649
1965	6455861337.408692
1966	6886832127.341371
1967	7164715093.225276
1968	7729516505.605206
1969	8059081780.401543
1970	8528484075.159235
1971	8979755532.320366
1972	9589420995.079123
1973	9984895378.140072
1974	10105022102.354118
1975	11353123053.252893
1976	11666966421.162163
1977	12292237558.068958
1978	12620554481.02038
1979	12646868853.52339
1980	12119892549.432646
1981	12304453001.527292
1982	11551988272.882217
1983	10806108600.202776
1984	11258302819.783722
1985	11809874222.249014
1986	11456141801.322247
1987	11885008956.936716
1988	12072951512.696377
1989	12026223093.461473
1990	12560224858.16784
1991	13359926564.7537
1992	13870641143.740273
1993	14251341218.692764
1994	14401623388.556448
1995	15055002681.935476
1996	15846962339.820274
1997	17261863323.283447
1998	18864532310.946877
1999	18534201551.146336
2000	18642248898.27466
2001	18348232452.34575
2002	19145871197.78535
2003	19113286816.537735
2004	19298671585.667503
2005	20470864404.2819
2006	21023702394.756523
2007	22076672549.792416
2008	23962604513.83811
2009	24854739739.473953
2010	25945881582.734215
2011	28248105776.816505
2012	28947105509.639587
2013	31286480844.307636
2014	33446680078.91499
2015	35044974066.57019
2016	36592617623.58624
2017	39150209663.59343
2018	40466680246.67783
2019	41695876636.78253
2020	37156962758.032906
2021	39537528903.214905
2022	40478774238.72264