Year	current US$
1975	9999.99977648258
1976	180000.00715255702
1977	90000.0035762787
1978	50000.0007450581
1979	109999.999403954
1980	79999.9982118607
1981	159999.99642372102
1982	50000.0007450581
1983	889999.985694885
1984	39999.9991059303
1985	79999.9982118607
1986	280000.001192093
1987	610000.014305115
1988	250000
1989	1460000.03814697
1990	6420000.07629395
1991	1360000.01430511
1992	1830000.04291534
1993	3240000.00953674
1994	1669999.95708466
1995	1830000.04291534
1996	2230000.01907349
1997	1090000.0333786
1998	1610000.01430511
1999	1710000.03814697
2000	1320000.05245209
2001	1269999.98092651
2002	1840000.0333786
2003	2329999.92370605
2004	1750000
2005	1080000.04291534
2006	2069999.9332428002
2007	3289999.96185303
2008	2539999.96185303
2009	2779999.97138977
2010	1509999.9904632599
2011	2440000.05722046
2012	959999.978542328
2013	2279999.97138977
2014	1629999.99523163
2015	4500000
2016	1840000.0333786
2017	1840000.0333786
2018	1860000.01430511
2019	2069999.9332428002
2020	1120000.00476837
2021	2299999.95231628
2022	1110000.01430511