15 220 453 55 655 76 857 91 1069 111 1271 132 1467 152 165 1-21 2-31 3-46 4-55 5-610 6-73 7-821 8-92 9-1016 10-111 11-1217 13-1422 14-151 15-1613 UK 1.511 UK 319 UK 3.517 UK 423 UK 4.520 UK 522 UK 5.519 UK 62 UK 2.516 UK 217 3 infant3 3.5 infant1 4 infant2 5 infant4 5.5 infant3 6 infant2 6.5 infant1 7 infant3 7.5 infant1 8 infant4 9 infant4 9.5 infant1 10 child23 10.5 child3 11 child24 11.5 child12 12 child23 12.5 child4 13 child23 13.5 child10 UK 119 3m6 3-6m1 6m8 6-9m1 9m7 9-12M1 12m6 12-18m1 18m1 24m1 36m1