Total deliveries and survival
| 1993–1997 | 1998–2002 | 2003–2007 | Total | |
|---|---|---|---|---|
| Spontaneous abortions (22–23 weeks) | 198 | 154 | 143 | 495 |
| Total deliveries (22–23 weeks) | 85 | 66 | 78 | 229 |
| Total live born deliveries | 172022 | 150659 | 157981 | 480662 |
| Infants (22–23 weeks) who survived >6 h | 23 | 34 | 33 | 90 |
| Infants (22–23 weeks) who survived >6 h and then died | 17 | 28 | 26 | 71 |