| Core Indicator # 7 |
| Multiple derliveries 1997-2001 |
| 1997 | 1998 | 1999 | 2000 | 2001 | |
| Number of women delivering | 65.396 | 63.838 | 63.906 | 64.676 | 62.840 |
| Singletons | |||||
| Twins | 1.248 | 1.275 | 1.268 | 1.298 | 1.421 |
| Triplet | 34 | 37 | 25 | 21 | 22 |
| Quadroplet + | 1 | 4 | 0 | 0 | 0 |
| Total | 66.679 | 65.154 | 65.199 | 65.995 | 64.283 |