Year	current US$
1964	1210000.03814697
1965	649999.976158142
1967	90000.0035762787
1968	129999.995231628
1969	9999.99977648258
1970	140000.000596046
1971	209999.993443489
1972	419999.986886978
1973	259999.990463257
1974	129999.995231628
1975	189999.99761581398
1976	219999.998807907
1977	159999.99642372102
1978	280000.001192093
1979	4909999.84741211
1980	1269999.98092651
1981	3420000.07629395
1982	550000.011920929
1983	3339999.91416931
1984	1669999.95708466
1985	959999.978542328
1986	419999.986886978
1987	5099999.90463257
1988	1059999.9427795399
1989	1190000.0572204601
1990	3440000.05722046
1991	2690000.05722046
1992	2430000.0667572
1993	2740000.00953674
1994	4320000.17166138
1995	2220000.02861023
1996	1860000.01430511
1997	5019999.98092651
1998	13520000.4577637
1999	2430000.0667572
2000	8029999.73297119
2001	17040000.915527303
2002	14930000.3051758
2003	22659999.8474121
2004	300970001.220703
2005	77569999.6948242
2006	139929992.67578098
2007	120690002.441406
2008	192850006.10351598
2009	225460006.71386698
2010	250779998.779297
2011	383049987.792969
2012	220199996.94824198
2013	252720001.220703
2014	274269989.013672
2015	218059997.55859402
2016	174830001.831055
2017	214050003.05175802
2018	271720001.220703
2019	234860000.61035198
2020	174520004.272461
2021	100360000.61035201
2022	57790000.9155273