| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased a lot | 1187 |
6.1%
|
| 2 | Increased | 2748 |
14.1%
|
| 3 | Not changed | 2409 |
12.3%
|
| 4 | Decreased | 9027 |
46.2%
|
| 5 | Decreased a lot | 4166 |
21.3%
|