Year	constant 2015 US$
1970	916720595.8725533
1971	1304959236.236598
1972	1316386205.2990153
1973	1611702271.2552645
1974	1739427172.4489255
1975	1585949608.5708373
1976	1542844380.6042092
1977	1720130349.1986952
1978	1624817219.2453692
1979	1596055362.4540548
1980	1818633845.4389892
1981	1840175414.7417016
1982	1841333135.2941234
1983	1606969750.6945097
1984	1757526508.2322276
1985	1775608166.4622262
1986	1748052635.9144917
1987	2076023501.5668664
1988	2071781472.4668705
1989	1908852125.63225
1990	1966305136.5820916
1991	2017210061.8944132
1992	1808348443.0413058
1993	1631077279.01869
1994	1627645984.0539181
1995	1599773265.7433748
1996	1956763495.2564094
1997	2176371239.635275
1998	2841648455.0017123
1999	2746903750.868284
2000	3074442517.0809526
2001	2955678899.802639
2002	2589658791.099882
2003	2829262190.6164045
2004	3574621390.7567525
2005	4655693186.37797
2006	5764490905.361309
2007	5129767551.899115
2008	4182924458.2607083
2009	2197817765.557491
2010	2012955911.6933317
2011	2232964963.821716
2012	2347768892.5447736
2013	2400189736.2766876
2014	2787697305.2017627
2015	3386606655.8119226
2016	3995819723.1288495
2017	4418002017.5298605
2018	4519807562.472568
2019	4334485660.138244
2020	4014283662.239246
2021	4579406114.440552
2022	5272786356.6185875
2023	5243440897.994634