8

6m 9m

8

2 6

2 9

6m

3 4 5 6

0/3m 3/6m

1/2 2/3 8/9

3-6m

3 4 6 7 10

18m

7 12

18m

2 8

2 14

6

10

7/8y

6 7 8 9 10

2 7

3-6m

2 9 10 12

8

3 4 6 8 10

2 3 4 5 6 7 8 10 14 16

2 3

12 16

4/5y

2 7

9

3-6m

12m 5

4 8

3 4 5 8 9 12

2

2

10

3m 6m 9m

4 10

7/8y

2 3

6

14

3 10

8

10