Year	constant 2015 US$
1960	167331504920.20505
1961	170932691942.13165
1962	178135464687.83188
1963	195909201310.99295
1964	216964180342.76978
1965	236898591973.52518
1966	252326014037.20004
1967	257803708964.16235
1968	258221476321.75232
1969	262364596415.89868
1970	280774190872.5631
1971	288600509748.74384
1972	288684711818.7123
1973	310585022944.82153
1974	323411416964.7989
1975	330915001667.4967
1976	330497791561.2978
1977	329078373418.6626
1978	330784769105.3064
1979	347273949610.953
1980	347705146995.80316
1981	369779408695.09717
1982	402944876458.00476
1983	428393005988.72577
1984	472830006642.35565
1985	486599783872.5919
1986	498768220207.2234
1987	521591264276.27075
1988	538337136375.1074
1989	558809332692.3722
1990	586160140020.0533
1991	594830155996.708
1992	613041433481.1975
1993	613463944514.7698
1994	629503697274.6167
1995	646734207878.0944
1996	673657534317.9235
1997	689316572995.7902
1998	699390565937.6539
1999	721821087799.6887
2000	741322597188.8519
2001	768354610887.0358
2002	790176071658.9574
2003	815475346333.4208
2004	858354728976.5237
2005	888155395890.9246
2006	927570421493.5706
2007	954243175101.415
2008	1000367073773.9496
2009	1029479941113.6185
2010	1060030410650.0383
2011	1114491056170.0623
2012	1144623939162.7446
2013	1194395416867.6343
2014	1237997656113.0789
2015	1277635039615.754
2016	1303929333729.7961
2017	1362865063242.7456
2018	1407348948370.6982
2019	1443667768454.8948
2020	1479877518171.947
2021	1564370569959.8735
2022	1614369475573.7886
2023	1683458291934.925