| Age |
Utilization Rate |
Average Number of Children |
| 0 |
69.5 |
261850 |
| 1 |
42.3 |
230816 |
| 2 |
24.9 |
229570 |
| 3 |
69 |
229305 |
| 4 |
74.4 |
231874 |
| 5 |
61.4 |
235561 |
| 6 |
53.9 |
237708 |
| 7 |
46 |
240382 |
| 8 |
44.7 |
239413 |
| 9 |
43.9 |
234575 |
| 10 |
44 |
226524 |
| 11 |
55.2 |
218519 |
| 12 |
51.6 |
212609 |
| 13 |
44.7 |
207346 |
| 14 |
46.6 |
203286 |
| 15 |
44.3 |
199340 |
| 16 |
42.2 |
196887 |
| 17 |
37.6 |
194212 |
| 18 |
23.2 |
180568 |
| 19 |
17.6 |
138422 |
| 20 |
16.7 |
128846 |