Newborn 20-21 24-25 26-27 28-29 0-3 Month 0-6 Month 0-24 Month 6-12 Month 12-24 Month 0-1 Year 1-2 Year 1-3 Year 2-4 Year 3-4 Year 3-5 Year 3-6 Year 3-7 Year 4-6 Year 5-6 Year 5-7 Year 5-8 Year 5-10 Year 7-8 Year