Average

• check 3mm(2)
• check 4mm(2)
• check 5mm(1)
• check 6mm(1)
• check 7mm(1)
• check 8mm(2)
• check 9mm(2)
• check 10mm(5)
• check 12mm(4)
• check 14mm(1)
• check 15mm(2)
• check 20mm(4)
• check 25mm(1)
• check 30mm(3)
• check 40mm(2)
• check 50mm(1)