The highest price is

• 4 (1)
• 4.5 (1)
• 5 (66)
• 5.5 (1)
• 6 (67)
• 6.5 (1)
• 7 (67)
• 7.5 (1)
• 8 (67)
• 8.5 (1)
• 9 (66)
• 10 (18)