| Value | Category | Cases | |
|---|---|---|---|
| 98 | Don?t Know | 4 |
4.9%
|
| 2014 | 38 |
46.3%
|
|
| 2015 | 32 |
39%
|
|
| 2016 | 3 |
3.7%
|
|
| 2017 | 5 |
6.1%
|