Size

• 1–2 years (80-86 cm) (1)
• 2–3 years (92-98 cm) (4)
• 3-4 years (98-104 cm) (4)
• 4-5 years (104-110 cm) (4)
• 5–6 years (110-116 cm) (9)
• 6–7 years (116-122 cm) (1)
• 7–8 years (122-128 cm) (6)
• 8-9 years (134-140 cm) (2)
• 9–10 years (140-146 cm) (7)
• 11-12 years (152-158 cm) (8)