Year	constant 2015 US$
1962	205222530.34363866
1963	195408946.26090077
1964	240734492.82693154
1965	373888008.5015644
1966	448319671.74743605
1967	508339392.67525154
1968	537222349.3532459
1969	595965843.8148109
1970	593127290.5709324
1971	657979424.1798407
1972	770550356.8363428
1973	1083758342.8432868
1974	1241324712.2715166
1975	1206470639.3613188
1976	1580021365.9163277
1977	1865753364.3626006
1978	2339403597.398443
1979	2677495919.9969296
1980	3349798471.787361
1981	4000020267.816991
1982	3289384201.2217193
1983	2681648562.4184194
1984	2708183211.2507586
1985	2322244988.009824
1986	2661938954.1185975
1987	3115857482.1629024
1988	2942672917.7943935
1989	3218856858.653983
1990	3703318187.663359
1991	4057416799.306086
1992	4201809268.3305125
1993	4365349808.200797
1994	4927442162.713892
1995	5133427998.25907
1996	4878677353.413378
1997	5213868539.679992
1998	4659015381.284407
1999	4425177763.673605
2000	3861222412.3116918
2001	3931754106.4839106
2002	4072903271.07613
2003	4483085214.406091
2004	4604060919.956355
2005	4337150613.493522
2006	4620604218.702071
2007	4997039780.185699
2008	6003326669.942667
2009	5584655430.240317
2010	7461351919.145288
2011	7756033397.664124
2012	6749407083.897091
2013	7385331502.619429
2014	8307560615.116644
2015	7922587670.065381
2016	7478440862.957699
2017	8305106867.854501
2018	9535301016.276455
2019	8899956278.692581
2020	8477690545.681389
2021	10782981138.454128
2022	11886168846.957623
2023	10108179026.29517