| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1981 | 3 |
0.7%
|
|
| 1982 | 1 |
0.2%
|
|
| 1983 | 1 |
0.2%
|
|
| 1984 | 3 |
0.7%
|
|
| 1985 | 1 |
0.2%
|
|
| 1986 | 8 |
1.9%
|
|
| 1987 | 8 |
1.9%
|
|
| 1988 | 12 |
2.9%
|
|
| 1989 | 7 |
1.7%
|
|
| 1990 | 9 |
2.1%
|
|
| 1991 | 5 |
1.2%
|
|
| 1992 | 10 |
2.4%
|
|
| 1993 | 11 |
2.6%
|
|
| 1994 | 19 |
4.5%
|
|
| 1995 | 23 |
5.5%
|
|
| 1996 | 20 |
4.8%
|
|
| 1997 | 23 |
5.5%
|
|
| 1998 | 33 |
7.9%
|
|
| 1999 | 23 |
5.5%
|
|
| 2000 | 31 |
7.4%
|
|
| 2001 | 30 |
7.1%
|
|
| 2002 | 42 |
10%
|
|
| 2003 | 45 |
10.7%
|
|
| 2004 | 52 |
12.4%
|
|
| 9997 | Inconsistent | 0 |
0%
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 4668 |