6-9 MONTHS 4 9-12 MONTHS 9 12-18 MONTHS 5 18-24 MONTHS 6 2 YEARS 10 3 YEARS 46 4 YEARS 44 5 YEARS 41 6 YEARS 36 7 YEARS 32 8 YEARS 32 9 YEARS 36 10 YEARS 40 11 YEARS 28 12 YEARS 33 13 YEARS 30 14 YEARS 24 15 YEARS 7 16 YEARS 7