| Value | Category | Cases | |
|---|---|---|---|
| April | 31 |
6.9%
|
|
| August | 23 |
5.1%
|
|
| December | 36 |
8.1%
|
|
| Don't Know | 110 |
24.6%
|
|
| February | 47 |
10.5%
|
|
| January | 17 |
3.8%
|
|
| July | 4 |
0.9%
|
|
| June | 17 |
3.8%
|
|
| March | 72 |
16.1%
|
|
| May | 6 |
1.3%
|
|
| November | 43 |
9.6%
|
|
| October | 21 |
4.7%
|
|
| September | 20 |
4.5%
|