Year	current US$
1961	1254129700.4343145
1962	1397230780.6525853
1963	1552024945.2466683
1964	1778091243.179034
1965	1759685863.8743453
1966	1977998988.8600266
1967	2045585036.972597
1968	2304810109.940675
1969	2747800971.5110936
1970	3249058279.736154
1971	3811504974.081095
1972	4365038074.653939
1973	6352472554.163024
1974	7683864104.000669
1975	7818175149.898677
1976	10141697928.559778
1977	12077005577.005577
1978	15489145577.599775
1979	19899385667.684856
1980	25762632978.589787
1981	28586774128.50514
1982	27222942257.69479
1983	27593033993.575096
1984	32155666410.846764
1985	33515130122.260372
1986	39268861139.20808
1987	51815984355.46436
1988	66398923904.6887
1989	73513602772.95259
1990	83645559870.34244
1991	100109159924.11435
1992	122485089301.41309
1993	136736171016.45732
1994	160441782579.79608
1995	189045575311.6697
1996	196723691774.281
1997	209984057262.10892
1998	186278240070.5044
1999	178289784079.92264
2000	208788105812.64655
2001	200031415290.91202
2002	206139006223.55643
2003	228648922849.71268
2004	268978813559.32202
2005	300018399623.6242
2006	336797147930.446
2007	371854241351.2827
2008	401809952775.4095
2009	364443125745.7993
2010	456015168678.95874
2011	519399152106.8859
2012	563913982448.3392
2013	609317560598.2465
2014	620475947961.8673
2015	598687006159.8993
2016	592699925923.5402
2017	641229533439.4087
2018	682055750462.4609
2019	639345975716.6902
2020	601495384932.7076
2021	732172643360.2418
2022	682906554458.7908
2023	670028914694.4352