| Value | Category | Cases | |
|---|---|---|---|
| 2007 | 1 |
0%
|
|
| 2008 | 1612 |
13.8%
|
|
| 2009 | 2314 |
19.8%
|
|
| 2010 | 2612 |
22.4%
|
|
| 2011 | 2555 |
21.9%
|
|
| 2012 | 2532 |
21.7%
|
|
| 2013 | 39 |
0.3%
|
|
| 9999 | Manquant | 0 |
0%
|
| Sysmiss | 3475 |