Year	current US$
1965	39999.9991059303
1966	19999.9995529652
1967	50000.0007450581
1976	9999.99977648258
1978	19999.9995529652
1979	189999.99761581398
1980	740000.009536743
1981	709999.978542328
1982	8729999.54223633
1983	8060000.419616699
1984	490000.009536743
1985	4400000.09536743
1986	1279999.97138977
1987	1470000.02861023
1988	2160000.08583069
1989	2359999.89509583
1990	3579999.92370605
1991	16489999.7711182
1992	3589999.91416931
1993	7460000.03814697
1994	11210000.038146999
1995	10489999.7711182
1996	8890000.34332275
1997	5099999.90463257
1998	9619999.88555908
1999	10569999.6948242
2000	4949999.80926514
2001	5730000.01907349
2002	4449999.80926514
2003	7119999.88555908
2004	8649999.61853027
2005	9840000.15258789
2006	8359999.65667725
2007	8500000
2008	8590000.15258789
2009	7849999.90463257
2010	8350000.38146973
2011	9390000.34332275
2012	5010000.228881841
2013	4079999.92370605
2014	2339999.91416931
2015	1850000.02384186
2016	3930000.0667572
2017	1710000.03814697
2018	2329999.92370605
2019	1409999.9666214
2020	560000.002384186
2021	759999.990463257
2022	899999.976158142