| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't know | 75 |
5.8%
|
| 2 | No they remain the same | 198 |
15.2%
|
| 3 | Yes, they decrease | 97 |
7.5%
|
| 4 | Yes, they increase | 929 |
71.5%
|