| Group | 2008 | 2009 | 2010 | Total |
| Admission in neonatal department, n | 4972 | 5501 | 5501 | 16,642 |
| HAI, n | 139 | 113 | 105 | 357 |
| HAI/Admission, % | 2.8 | 2.3 | 1.7 | 2.1 |
| NNS, n | 52 | 42 | 45 | 139 |
| NNS/HAI, % | 37.4 | 37.1 | 42.8 | 38.9 |
| Incidence of NNS, % | 1 | 0.76 | 0.72 | 0.83 |
| Death from NNS, n | 12 | 9 | 8 | 29 |
| Mortality of NNS, % | 23 | 21.4 | 17.1 | 20.8 |