| Value | Category | Cases | |
|---|---|---|---|
| 1 | Decreased a lot | 930 |
4.8%
|
| 2 | Decreased | 3781 |
19.5%
|
| 3 | Remained the same | 4667 |
24%
|
| 4 | Increased | 7341 |
37.8%
|
| 5 | Don't know | 2718 |
14%
|