| Value | Category | Cases | |
|---|---|---|---|
| 1980 | 1 |
0.8%
|
|
| 1989 | 1 |
0.8%
|
|
| 1993 | 1 |
0.8%
|
|
| 1996 | 3 |
2.4%
|
|
| 1998 | 2 |
1.6%
|
|
| 1999 | 2 |
1.6%
|
|
| 2001 | 3 |
2.4%
|
|
| 2002 | 1 |
0.8%
|
|
| 2003 | 4 |
3.1%
|
|
| 2004 | 1 |
0.8%
|
|
| 2006 | 7 |
5.5%
|
|
| 2007 | 7 |
5.5%
|
|
| 2008 | 8 |
6.3%
|
|
| 2009 | 5 |
3.9%
|
|
| 2010 | 15 |
11.8%
|
|
| 2011 | 23 |
18.1%
|
|
| 9998 | ne sait pas | 43 |
33.9%
|
| 9999 | manquant | 0 |
0%
|
| Sysmiss | 6537 |