Year	current US$
1960	532842111.3330102
1961	579797459.394288
1962	633817690.4971998
1963	683521755.1116534
1964	797377683.744031
1965	917810087.1048748
1966	1029598799.1559383
1967	1234207807.3745782
1968	1331435136.693528
1969	1487964321.8973186
1970	1660409090.909091
1971	1814034090.909091
1972	2021625000
1973	2473440736.478711
1974	3455829545.4545455
1975	4237396386.8225293
1976	4539785447.761194
1977	5582997224.79186
1978	6739656771.799628
1979	8522419503.219871
1980	8880239808.153479
1981	8991359163.591637
1982	9505346938.77551
1983	8894326625.386995
1984	8907143288.996372
1985	9220340488.527018
1986	10305778967.867575
1987	12225631605.435331
1988	12492010569.300985
1989	13771233738.984472
1990	17114346517.626827
1991	17338209011.030098
1992	18535997497.318554
1993	18061284185.49346
1994	18638682584.269665
1995	24354349168.99544
1996	25683059173.272934
1997	25314102084.113316
1998	25271345555.171223
1999	25637583910.1433
2000	23821591350.076912
2001	25510249867.386646
2002	29718543468.262405
2003	38367059021.34149
2004	46156624969.56383
2005	49625236954.396866
2006	55134663975.539925
2007	65439764476.553154
2008	73748309141.3406
2009	77224739819.80307
2010	66427952811.433464
2011	62531965325.57405
2012	53877400964.94728
2013	49510738400.45857
2014	48472814156.14022
2015	40407720540.977325
2016	39812905202.92306
2017	40954716911.869484
2018	41933940925.69016
2019	41417845495.482285
2020	43492011173.189224
2021	46929725677.425606
2022	43744786144.93402
2023	46963143609.2773