| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Wave 1-2010/11 | 2421 |
16%
|
| 2 | 2. Wave 2-2012/13 | 5739 |
37.9%
|
| 3 | 3. Wave 3-2015/16 | 6968 |
46.1%
|