| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2014 | 2011 |
93.9%
|
| 2 | 2015 | 96 |
4.5%
|
| 3 | 2016 | 5 |
0.2%
|
| 4 | 2017 | 7 |
0.3%
|
| 5 | 2018 | 0 |
0%
|
| Missing value | 22 |
1%
|