Year	current US$
1960	30000.1073628664
1961	449999.988079071
1962	5370000.36239624
1963	560000.061988831
1964	9920000.07629395
1965	31479999.5422363
1966	30300001.144409202
1967	31250000
1968	7809999.94277954
1969	5690000.05722046
1970	4099999.90463257
1971	6500000
1972	4289999.96185303
1973	7739999.771118159
1974	20079999.9237061
1975	49819999.6948242
1976	29630001.068115197
1977	86389999.3896484
1978	112630004.88281299
1979	62030002.593994096
1980	150520004.272461
1981	160110000.61035198
1982	164830001.831055
1983	126339996.337891
1984	136839996.33789098
1985	174199996.94824198
1986	141369995.117188
1987	156869995.117188
1988	162660003.66210902
1989	200789993.28613302
1990	157419998.168945
1991	450109985.35156304
1992	388829986.57226604
1993	445679992.675781
1994	434700012.207031
1995	647059997.558594
1996	566960021.972656
1997	418619995.11718804
1998	438579986.57226604
1999	439500000
2000	416899993.89648396
2001	603080017.089844
2002	505670013.42773396
2003	390059997.558594
2004	510739990.234375
2005	1231839965.82031
2006	1091520019.53125
2007	1323520019.53125
2008	1233469970.70313
2009	506880004.88281304
2010	612210021.972656
2011	489779998.779297
2012	535299987.792969
2013	543030029.296875
2014	636270019.53125
2015	782209960.9375
2016	985959960.9375
2017	600140014.648438
2018	482410003.66210896
2019	442110015.86914104
2020	559979980.46875
2021	698289978.027344
2022	450669998.2043357