Year	constant 2015 US$
1970	561008834931.3894
1971	598174653886.698
1972	654076559263.659
1973	722828103334.8553
1974	774715160872.5642
1975	744715348987.4637
1976	819033277828.0188
1977	865252619997.8202
1978	917643065744.7974
1979	984735970704.7726
1980	998050100288.7585
1981	1054001256551.162
1982	1063356441153.2766
1983	1094405104764.144
1984	1186713179626.6782
1985	1237128028146.3145
1986	1243893202085.4827
1987	1286058295239.3604
1988	1373707220113.2039
1989	1493593598982.0005
1990	1596455745081.5168
1991	1682067797126.0872
1992	1744260022052.9226
1993	1763562772894.0325
1994	1926137011783.0962
1995	2093424173313.7578
1996	2199162002533.049
1997	2441665392447.422
1998	2617684548245
1999	2766004337658.908
2000	3130105803270.653
2001	3255136284947.585
2002	3324221375987.926
2003	3359697324406.567
2004	3629517458899.364
2005	3819457356885.687
2006	4149935292797.475
2007	4433679957986.64
2008	4465635742159.477
2009	3918101312035.099
2010	4352580486642.3267
2011	4635352207016.787
2012	4739757124308.76
2013	4829068200016.614
2014	5051796373384.897
2015	5394734192377.707
2016	5559575728298.433
2017	5872518915890.752
2018	6082056775504.489
2019	6275195361542.513
2020	5708529029134.346
2021	6364548778898.981
2022	6826691790009.509
2023	6744293375346.299