Year	current US$
1966	44212081.35022968
1967	46695006.95793745
1968	41160065.856105365
1969	45168072.26891563
1970	52296083.673733875
1971	55728663.22268395
1972	59160569.480441295
1973	75187749.09613165
1974	95796021.68882716
1975	115179719.07763307
1976	112190829.4704568
1977	138093099.0977397
1978	171833086.01962367
1979	207112627.72609425
1980	241083090.303623
1981	218767743.4591015
1982	216050552.30158418
1983	213448584.93694514
1984	177340880.08620396
1985	225726358.8909143
1986	185646986.82492676
1987	220626484.2248106
1988	266672211.93416098
1989	284120329.4010232
1990	317083695.47779715
1991	690311080.5150175
1992	714254256.1221893
1993	755040974.0873225
1994	746493951.9009587
1995	785999864.8402995
1996	848239446.2157602
1997	803633342.4737065
1998	840285264.6315453
1999	814724032.065735
2000	782913871.8096597
2001	687410645.0639434
2002	578235309.3271981
2003	487038685.04549587
2004	961900651.4234409
2005	1027701067.5568765
2006	1054112487.7408298
2007	1279703047.0220978
2008	1561766955.7302403
2009	1450142508.5780816
2010	1543294926.8730059
2011	1409693596.9359355
2012	1415004738.2662053
2013	1375609453.4374623
2014	1229461721.4086075
2015	1378176608.9320412
2016	1484578885.9713225
2017	1504909462.6952114
2018	1670671327.8165143
2019	1813609692.4999352
2020	1812170891.1906917
2021	2014158842.6539373
2022	2175099789.9782925
2023	2339904156.792144