| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 58 |
3.2%
|
|
| A lot more (increased by more than 50%) | 79 |
4.3%
|
|
| Don't know | 166 |
9.1%
|
|
| Refused | 93 |
5.1%
|
|
| Same | 433 |
23.8%
|
|
| Slightly less | 386 |
21.2%
|
|
| Slightly more | 603 |
33.2%
|