Year	current US$
1960	104554455.44554456
1961	97762912.11675134
1962	109230769.23076923
1963	157692307.69230768
1964	171618266.73032597
1965	222596929.13835093
1966	331690238.1720183
1967	442486545.1929585
1968	620651014.8385115
1969	814822835.0282204
1970	1030088634.635064
1971	1255374156.518483
1972	1803029925.1045191
1973	3319929594.596528
1974	4344671145.751565
1975	4934710743.801653
1976	7634504132.231405
1977	10014876033.057852
1978	12990909090.90909
1979	15836157024.793388
1980	18598774349.41331
1981	21836243809.545067
1982	21444999084.920723
1983	24472628557.484432
1984	28184469062.22246
1985	27219948966.690422
1986	37349870248.50526
1987	51508721168.779465
1988	64845735625.18021
1989	67556196550.83775
1990	70825424625.88528
1991	78616541304.17085
1992	85583336364.99188
1993	92953674158.82079
1994	111597197969.04782
1995	145748724868.34433
1996	151333458387.20532
1997	161499993903.01077
1998	151556684650.8301
1999	162143920084.5681
2000	195550495929.33423
2001	174087560087.3931
2002	186748689121.30344
2003	220637266658.95724
2004	291526414644.9304
2005	329861919056.6856
2006	375223465252.325
2007	438465966315.2498
2008	498972049006.6346
2009	426523458607.7545
2010	538712363592.3421
2011	668476213447.1144
2012	691347149426.7827
2013	703026030096.3713
2014	710051954712.9669
2015	630243710500.662
2016	601861268514.1512
2017	664392545080.4279
2018	719710064860.3712
2019	648610576582.7224
2020	597865413028.1501
2021	761508986786.7672
2022	808029031833.0273
2023	753554689669.0378