56 56

62 62

0-1m 0-1m

0-3m 0-3m

1-2m 1-2m

1-4m 1-4m

2-4m 2-4m

3m 3m

3-6m 3-6m

4-6m 4-6m

4-9m 4-9m

6m 6m

6-9m 6-9m

6-12m 6-12m

9m 9m

9m-1.5y 9m-1.5y

9-12m 9-12m

9-18m 9-18m

12m 12m

12-18m 12-18m

12-24m 12-24m

18m 18m

18-24m 18-24m

24m 24m

1.5-3y 1.5-3y

2-3y 2-3y

3-4y 3-4y

3-5y 3-5y

4-5y 4-5y

5-6y 5-6y

5-7y 5-7y

7-9y 7-9y

9-11y 9-11y

NB NB