Year	constant 2015 US$
1960	533888425.9636168
1961	581905830.1292979
1962	640584725.7280577
1963	730617358.5308665
1964	848056535.1620473
1965	926125509.6649197
1966	902096461.1586666
1967	970093988.656127
1968	929096077.8276975
1969	1059740040.6647298
1970	983563277.3936281
1971	1021224385.5226228
1972	1021000575.6226463
1973	1112966112.342667
1974	1225908743.9635384
1975	1247435190.3555896
1976	1289653882.644097
1977	1350753994.7530835
1978	1433400899.7716289
1979	1213090538.5877512
1980	982077993.267416
1981	1075528814.203295
1982	1105926272.586479
1983	1169712103.9435308
1984	1107248785.8274417
1985	1054083753.1642404
1986	961629903.7884628
1987	930418591.1583067
1988	835950452.3330315
1989	912765865.0884886
1990	914623035.3874567
1991	878994306.5028533
1992	905874658.6821418
1993	922379163.6578734
1994	1023157297.4886256
1995	1111945315.667252
1996	1216808680.5887022
1997	1207433882.920989
1998	1204222778.7284796
1999	1277299547.2131822
2000	1431395809.8128793
2001	1469809495.9688847
2002	1466037058.6873481
2003	1494564617.715981
2004	1579889344.550364
2005	1652910426.971388
2006	1693526755.523531
2007	1892756577.2161326
2008	1929970866.4052293
2009	1940514112.3873675
2010	1989151313.485819
2011	2095648978.7812078
2012	2068153516.532034
2013	2025896290.9629674
2014	2068695803.6070073
2015	2055120190.1910717
2016	2154698452.0249176
2017	2352007091.0763626
2018	2377469873.0774007
2019	2471951582.881361
2020	2473415983.8471084
2021	2627956560.8254857
2022	2670475133.5586925
2023	2613269843.28238