| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1984 | 1 |
1.1%
|
|
| 1986 | 3 |
3.3%
|
|
| 1987 | 1 |
1.1%
|
|
| 1989 | 3 |
3.3%
|
|
| 1990 | 2 |
2.2%
|
|
| 1991 | 2 |
2.2%
|
|
| 1992 | 4 |
4.3%
|
|
| 1993 | 3 |
3.3%
|
|
| 1994 | 6 |
6.5%
|
|
| 1995 | 9 |
9.8%
|
|
| 1996 | 6 |
6.5%
|
|
| 1997 | 10 |
10.9%
|
|
| 1998 | 11 |
12%
|
|
| 1999 | 12 |
13%
|
|
| 2000 | 7 |
7.6%
|
|
| 2001 | 5 |
5.4%
|
|
| 2002 | 3 |
3.3%
|
|
| 2003 | 2 |
2.2%
|
|
| 2004 | 2 |
2.2%
|
|
| Sysmiss | 1876 |