| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1988 | 1 |
0.2%
|
|
| 1990 | 2 |
0.5%
|
|
| 1991 | 4 |
1%
|
|
| 1993 | 2 |
0.5%
|
|
| 1994 | 7 |
1.7%
|
|
| 1995 | 7 |
1.7%
|
|
| 1996 | 1 |
0.2%
|
|
| 1997 | 4 |
1%
|
|
| 1998 | 4 |
1%
|
|
| 1999 | 7 |
1.7%
|
|
| 2000 | 12 |
2.9%
|
|
| 2001 | 7 |
1.7%
|
|
| 2002 | 11 |
2.7%
|
|
| 2003 | 10 |
2.4%
|
|
| 2004 | 11 |
2.7%
|
|
| 2005 | 13 |
3.2%
|
|
| 2006 | 15 |
3.6%
|
|
| 2007 | 19 |
4.6%
|
|
| 2008 | 19 |
4.6%
|
|
| 2009 | 22 |
5.4%
|
|
| 2010 | 39 |
9.5%
|
|
| 2011 | 31 |
7.5%
|
|
| 2012 | 36 |
8.8%
|
|
| 2013 | 31 |
7.5%
|
|
| 2014 | 41 |
10%
|
|
| 2015 | 55 |
13.4%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 4286 |