Year	constant 2015 US$
1960	599668999.9219159
1961	568446448.6668735
1962	612130018.1229339
1963	694036710.8596538
1964	773003163.3304629
1965	929675965.3085272
1966	1023343619.0560361
1967	1090549110.5160563
1968	1238261180.2971022
1969	1325908342.0958855
1970	1450938558.515341
1971	1568548168.5879946
1972	1733761668.4418926
1973	1910876140.7411022
1974	2153936001.501541
1975	2222121573.1793976
1976	2351072109.871183
1977	2650416569.846549
1978	2867714325.456874
1979	2944160572.0886655
1980	2967682494.0750074
1981	2952841281.4518757
1982	2616253778.2727413
1983	2663297622.2454243
1984	2940240251.816335
1985	2999325079.7217064
1986	3218302972.6167703
1987	3395277433.5695477
1988	3470043542.7404194
1989	3588073187.257584
1990	3681320806.560582
1991	3758607110.206791
1992	4131649935.4032626
1993	4343029542.646207
1994	4423289167.448566
1995	4578063726.903566
1996	4553784775.887255
1997	4896113952.6433735
1998	5185160130.168515
1999	5296321673.702217
2000	5465373705.031359
2001	5434443764.344254
2002	5622886277.289105
2003	5699964505.24636
2004	5929138403.236777
2005	6142115919.113648
2006	6390884610.828146
2007	6571962691.923149
2008	6421666669.68355
2009	5908737100.021772
2010	6312553607.543413
2011	6549894298.866868
2012	6818477767.546171
2013	6814050189.655849
2014	6830655534.077661
2015	6551259867.798867
2016	6829694005.482634
2017	7099894083.857645
2018	7398416600.930958
2019	7621018704.211927
2020	7784317417.1629715
2021	9188901473.990763
2022	9501134250.242006
2023	10299205401.236233