Year	constant 2015 US$
1960	62951754.96023194
1961	77258964.0404068
1962	106874918.06671034
1963	143930611.97071427
1964	142786024.5578117
1965	170398934.48967806
1966	263968050.36730534
1967	290436179.4239761
1968	300022180.767885
1969	324772880.5620384
1970	323771860.59553266
1971	283568599.67161995
1972	313183752.211281
1973	334931364.4684466
1974	336504848.5724713
1975	326346355.45357305
1976	392589198.8176598
1977	374562105.9798995
1978	463982100.54668397
1979	542242628.090515
1980	789813339.6138816
1981	824128612.4998701
1982	771952836.2353867
1983	811077259.2885513
1984	705719481.7361479
1985	513382374.63068527
1986	478578793.704639
1987	555214735.4616193
1988	614419291.6309901
1989	659891820.5422975
1990	753263660.1559913
1991	817311977.8180076
1992	956661034.1905416
1993	1068850582.5461133
1994	1034118039.1315637
1995	1149532244.6245654
1996	1189523664.3376276
1997	1290895114.4925146
1998	1415177824.9595766
1999	1306306910.3533888
2000	1377893688.9374835
2001	1466196982.2990298
2002	1560038585.2101223
2003	1675796038.8733819
2004	1649161863.894364
2005	1556427897.0982084
2006	1241098399.3201668
2007	1338171587.1612773
2008	1505402042.2784207
2009	1616662105.6534512
2010	1822941459.8295624
2011	1481158701.9539418
2012	1445628725.3925683
2013	1615192252.8510509
2014	1619859853.1071715
2015	1665233707.0365517
2016	1802577001.6300564
2017	1930785716.109175
2018	2022589433.2881076
2019	2053464237.242564
2020	2026075430.3459291
2021	2309953993.4609184
2022	2389604243.567881