| Year | Admitted Patients | NMT Cases | Incidence (%) |
| 2015 | 1026 | 2 | 0.19 |
| 2016 | 991 | 8 | 0.8 |
| 2017 | 987 | 14 | 1.41 |
| 2018 | 937 | 18 | 1.92 |
| 2019 | 938 | 4 | 0.42 |
| 2020 | 410 | 9 | 2.19 |
| Total | 5289 | 55 | 1.03 |