| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1973 | 1 |
1.2%
|
|
| 1995 | 1 |
1.2%
|
|
| 1996 | 1 |
1.2%
|
|
| 1998 | 2 |
2.5%
|
|
| 1999 | 1 |
1.2%
|
|
| 2001 | 4 |
4.9%
|
|
| 2002 | 5 |
6.2%
|
|
| 2003 | 4 |
4.9%
|
|
| 2004 | 2 |
2.5%
|
|
| 2005 | 8 |
9.9%
|
|
| 2006 | 4 |
4.9%
|
|
| 2007 | 2 |
2.5%
|
|
| 2008 | 8 |
9.9%
|
|
| 2009 | 11 |
13.6%
|
|
| 2010 | 12 |
14.8%
|
|
| 2011 | 14 |
17.3%
|
|
| 2012 | 1 |
1.2%
|
|
| Sysmiss | 9022 |