| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased a lot | 1173 |
6.1%
|
| 2 | Increased | 6145 |
31.8%
|
| 3 | Not changed | 6197 |
32.1%
|
| 4 | Decreased | 4301 |
22.2%
|
| 5 | Decreased a lot | 1518 |
7.9%
|