1956, $35 (sold)
1965, $40
1966, $35
1972, $35
1979, $35
1980, $30
1981, $25
1982, $30
1983, $25
1984, $25
1985, $30
1986, $20
1987, $15
1988, $15
1990, $10
1991, $10
1992, $10
1994, $25
1997, $25