3-6 MONTHS 1 6-9 MONTHS 1 9-12 MONTHS 1 12-18 MONTHS 3 18-24 MONTHS 2 2 YEARS 7 3 YEARS 10 4 YEARS 9 5 YEARS 6 6 YEARS 6 7 YEARS 3 8 YEARS 4 9 YEARS 3 10 YEARS 4 11 YEARS 6 12 YEARS 7 13 YEARS 3 14 YEARS 2 16 YEARS 1