| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| 2011 | 1 |
14.3%
|
|
| 2012 | 1 |
14.3%
|
|
| 2015 | 2 |
28.6%
|
|
| 2018 | 1 |
14.3%
|
|
| 2019 | 1 |
14.3%
|
|
| 2020 | 1 |
14.3%
|
|
| Sysmiss | 7205 |