Year	current US$
1960	189999.99761581398
1961	340000.00357627904
1962	1569999.9332428002
1963	5049999.713897711
1964	10239999.7711182
1965	13350000.3814697
1967	16100000.381469702
1968	25250000
1969	35639999.3896484
1970	36409999.8474121
1971	48409999.8474121
1972	78580001.8310547
1973	111330001.831055
1974	179389999.38964802
1975	309260009.765625
1976	304529998.779297
1977	367510009.765625
1978	345100006.10351604
1979	465000000
1980	479410003.66210896
1981	395589996.33789104
1982	389019989.013672
1983	345799987.792969
1984	336950012.207031
1985	326989990.234375
1986	482790008.544922
1987	442290008.544922
1988	525760009.765625
1989	691409973.144531
1990	668150024.414063
1991	777539978.027344
1992	926409973.144531
1993	796390014.648438
1994	698229980.46875
1995	660390014.648438
1996	815280029.296875
1997	672719970.703125
1998	504570007.324219
1999	558830017.089844
2000	652840026.855469
2001	571039978.027344
2002	542989990.234375
2003	683929992.675781
2004	867109985.351563
2005	840419982.910156
2006	1207170043.94531
2007	986960021.972656
2008	1002909973.14453
2009	914960021.972656
2010	869760009.765625
2011	997010009.765625
2012	915940002.441406
2013	975970031.738281
2014	911460021.972656
2015	750869995.117188
2016	776409973.144531
2017	906070007.324219
2018	926039978.027344
2019	840450012.207031
2020	872750000
2021	1030969970.70313
2022	932929998.2097001