| School Year | Number of Mycoplasma pneumoniae pneumonia patients in NOSSID | Number of Mycoplasma pneumoniae pneumonia patients younger than 18 years old in NOSSID and its share for all age (%) | Total number of Mycoplasma pneumoniae infection patients in (N)SASSy |
| 2010 | 264 | 88 (33.7) | 1809 |
| 2011 | 301 | 111 (36.9) | 4562 |
| 2012 | 428 | 302 (70.6) | 7209 |
| 2013 | 186 | 157 (84.4) | 2552 |
| 2014 | 57 | 54 (94.7) | 2218 |