17 - 23 months

18 - 24 months

20 - 26 months

27 - 4.3 years

29 - 3.4 years

21 - 27 months

6 - 8 months

18 - 24 months

19 - 25 months

25 - 3.1 years

3.2 - 5.5 years

5.4 - 7.8 years

28 - 3.3 years

12 - 16 months

14 - 20 months

12 - 16 months

7 - 11 months

21 - 27 months

19 - 25 months

13 - 17 months

19 - 2.6 years

12 - 16 months

19 - 25 months

9 - 13 months

13 - 17 months

8 - 12 months

24 - 3.0 years

19 - 25 months

16 - 22 months

19 - 25 months

14 - 20 months

13 - 19 months

7 - 9 months

13 - 17 months

16 - 22 months

14 - 20 months

7 - 11 months

15 - 21 months