Year	current US$
1969	429999.99783933203
1970	429999.999701977
1971	429999.999701977
1972	440000.005066395
1973	529999.993741512
1974	550000.000745058
1975	559999.998658895
1976	509999.99605119193
1977	820000.022649765
1978	619999.999180436
1979	1049999.9858439
1980	719999.998807907
1981	1459999.99716878
1982	1359999.97891486
1983	1690000.03673136
1984	1409999.97593462
1985	1700000.0160187501
1986	2159999.98524785
1987	2690000.06280839
1988	1559999.97630715
1989	2210000.00648201
1990	6490000.00581145
1991	6889999.9484419795
1992	7000000.05587935
1993	7919999.97757375
1994	9230000.03397465
1995	14340000.0296533
1996	13230000.0675023
1997	14329999.960959
1998	18090000.011026897
1999	19059999.9912083
2000	16529999.9341369
2001	17359999.9379367
2002	17390000.0732392
2003	21449999.8949468
2004	18410000.0411272
2005	16099999.9940395
2006	18059999.8235703
2007	17229999.8477101
2008	14229999.9371171
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0