| Value | Category | Cases | |
|---|---|---|---|
| 2009 | 1 |
0.1%
|
|
| 2010 | 1 |
0.1%
|
|
| 2012 | 3 |
0.4%
|
|
| 2013 | 26 |
3.8%
|
|
| 2014 | 657 |
95.1%
|
|
| 9998 | NSP | 3 |
0.4%
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 24628 |