Year	current US$
1967	9999.99977648258
1968	9999.99977648258
1970	19999.9995529652
1971	1049999.95231628
1972	9999.99977648258
1973	2029999.97138977
1974	1440000.0572204601
1975	230000.004172325
1976	3059999.94277954
1977	1789999.96185303
1978	860000.014305115
1979	219999.998807907
1980	17190000.5340576
1981	1840000.0333786
1982	7469999.79019165
1983	2740000.00953674
1984	3240000.00953674
1985	1340000.0333786
1986	769999.980926514
1987	959999.978542328
1988	1379999.99523163
1989	1649999.97615814
1990	4940000.05722046
1991	3440000.05722046
1992	5329999.92370605
1993	7500000
1994	2859999.89509583
1995	1519999.98092651
1996	7059999.94277954
1997	2099999.90463257
1998	5539999.96185303
1999	6130000.11444092
2000	5840000.15258789
2001	6900000.09536743
2002	4480000.01907349
2003	4429999.82833862
2004	12760000.2288818
2005	5840000.15258789
2006	6280000.20980835
2007	4010000.2288818406
2008	4019999.98092651
2009	5300000.19073486
2010	4139999.8664856004
2011	4900000.09536743
2012	5139999.8664856
2013	6070000.17166138
2014	8060000.419616699
2015	4809999.94277954
2016	4599999.90463257
2017	3140000.10490417
2018	4909999.84741211
2019	4590000.15258789
2020	4369999.88555908
2021	5489999.771118159
2022	3180000.0667572