Year	constant 2015 US$
1960	944667422.0520098
1961	1016836214.1718402
1962	1023632388.9280604
1963	1009392858.6624316
1964	1036253845.0108467
1965	1177355281.6354578
1966	1333343510.541903
1967	1430431584.1795073
1968	1402923252.3750455
1969	1485448247.0978522
1970	1492567970.5032408
1971	1734641056.5858207
1972	1842732594.9026496
1973	1885127635.5641282
1974	2020403708.848513
1975	2143382122.7819474
1976	2250502600.77444
1977	2361183024.6300664
1978	2591281916.706109
1979	2705198653.495164
1980	2716201951.9702907
1981	2572511628.9138722
1982	2636913267.7521386
1983	2734972402.7404137
1984	2881575238.554929
1985	3013291524.4041986
1986	3006818901.8526397
1987	3055686904.117513
1988	3152774981.335459
1989	3195170015.7597604
1990	3377048507.115322
1991	3671872668.448033
1992	3402615041.1933966
1993	3732391066.975564
1994	3350187439.517527
1995	3910634175.5707107
1996	4196762833.824162
1997	4355921668.809946
1998	4525595860.317675
1999	4663277073.716606
2000	4736773940.224151
2001	4501121160.077975
2002	4577640221.126655
2003	4838823865.476902
2004	5101112194.499395
2005	5267853576.184112
2006	5515442681.900107
2007	6044925172.538107
2008	6506741521.257122
2009	7048630102.94242
2010	7533157578.024665
2011	7904743381.81252
2012	8054933506.123989
2013	8490733601.032157
2014	8968360291.053293
2015	9219474379.315342
2016	9449961238.70794
2017	9827959688.292372
2018	10259573043.668423
2019	10818533187.404589
2020	10905081272.331982
2021	11205123962.958893
2022	11308597648.749756
2023	11482709535.228191