| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 2000 | 2 |
1.1%
|
|
| 2001 | 1 |
0.6%
|
|
| 2003 | 3 |
1.7%
|
|
| 2004 | 3 |
1.7%
|
|
| 2005 | 1 |
0.6%
|
|
| 2006 | 5 |
2.8%
|
|
| 2007 | 6 |
3.4%
|
|
| 2008 | 4 |
2.2%
|
|
| 2009 | 16 |
9%
|
|
| 2010 | 18 |
10.1%
|
|
| 2011 | 48 |
27%
|
|
| 2012 | 71 |
39.9%
|
|
| Sysmiss | 696 |