| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 463 |
16.7%
|
|
| A lot more (increased by more than 50%) | 89 |
3.2%
|
|
| Don't know | 67 |
2.4%
|
|
| Refused | 46 |
1.7%
|
|
| Same | 581 |
21%
|
|
| Slightly less | 998 |
36%
|
|
| Slightly more | 526 |
19%
|