All you need 4 for 3

Pre 3 m 6 m

Pre 3-6 m 6-9 m

0/17-18 0/19-21 2/22-24 4/25-28 6/29-32 8/33-36

2 m/56 4 m/62 6 m/68 9 m/74 12 m/80 18 m/86 2 y/92 3 y/98 4 y/104 5 y/110 7 y/122 8 y/128 10 y/140 12 y/152

50 60 70 80 90 100

2 m/56 18 m/86 2 y/92 3 y/98

1 y/80 2 y/92 3 y/98 4 y/104 5 y/110 6 y/116 7 y/122 9 y/134

90 100 110 120 130 140 150

90 100 110 120 130 140 150

90 100 110 120 130 140 150

50-56 74-80 86-92 98-104

50 90 100

90 100 110 120 130 140 150

50 60 80 90 100 110 120 130 140 150

Pre 0-1 m 6 m

9 m 12 m 18 m 2 y 3 y 4 y 5-6 y 7-8 y 9-10 y

50 60 70 80 90 100

50 60 70 80 90 100

37 41 45

50 60 70 80 90 100 120 130 140 150

50 60 70 80 90 100

50 70 100

0-1 m 6 m 9 m 12 m 18 m

50 90 100

50 60 70 90 100

15-16 17-18 19-21 22-24 25-28 29-32

40 50 60 70 80 90 100

0-1 m 9 m 12 m 18 m

90 100 110 120 130 140 150

Pre/50 6-12 m/70 2 y/90 3 y/100 4 y/110 7-8 y/130 11-12 y/150

50 60 70 80 90 100 110

50 90 100 110

12 m/80 18 m/86 5 y/110 6 y/116 8 y/128 10 y/140 12 y/152

50 60 70 80 90 110 120 130 140 150

2 m/56 4 m/62 6 m/68 9 m/74 1 y/80 18 m/86 2 y/92 3 y/98 4 y/104 5 y/110 6 y/116 7 y/122 8 y/128

1 y/80 18 m/86 2 y/92 3 y/98 4 y/104 5 y/110 6 y/116 7 y/122 8 y/128 10 y/140 12 y/152

2 m/56 4 m/62 6 m/68 9 m/74 1 y/80 18 m/86 2 y/92 3 y/98 4 y/104 5 y/110 6 y/116 7 y/122 8 y/128

56 62 68 74 80 86 92

90 100 110 120 130 140 150

56

0-1 m 3 m 6 m

B C D G H I J K S M N R U V W X Y Z

Pre/50 3 y/100 10 y/140 11-12 y/150

110 122 128 134 140 146 152

50 60 70 80 90 100 110

60 70 80 90 100 110 120 130 140 150