| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1978 | 2 |
0.7%
|
|
| 1982 | 2 |
0.7%
|
|
| 1984 | 1 |
0.4%
|
|
| 1985 | 2 |
0.7%
|
|
| 1986 | 3 |
1.1%
|
|
| 1987 | 1 |
0.4%
|
|
| 1988 | 3 |
1.1%
|
|
| 1989 | 9 |
3.3%
|
|
| 1990 | 7 |
2.5%
|
|
| 1991 | 13 |
4.7%
|
|
| 1992 | 14 |
5.1%
|
|
| 1993 | 14 |
5.1%
|
|
| 1994 | 12 |
4.3%
|
|
| 1995 | 10 |
3.6%
|
|
| 1996 | 3 |
1.1%
|
|
| 1997 | 18 |
6.5%
|
|
| 1998 | 15 |
5.4%
|
|
| 1999 | 14 |
5.1%
|
|
| 2000 | 23 |
8.3%
|
|
| 2001 | 12 |
4.3%
|
|
| 2002 | 20 |
7.2%
|
|
| 2003 | 13 |
4.7%
|
|
| 2004 | 21 |
7.6%
|
|
| 2005 | 11 |
4%
|
|
| 2006 | 6 |
2.2%
|
|
| 2007 | 8 |
2.9%
|
|
| 2008 | 8 |
2.9%
|
|
| 2009 | 11 |
4%
|
|
| Sysmiss | 1815 |