0-3 months

3-6 months

6-9 months

9-12 months

12-18 months

2-3 years

3-4 years

4-5 years

5-6 years

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

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26

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28

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32

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34

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40