| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Sans objet | 373 |
63.1%
|
| 88 | 1988 | 4 |
0.7%
|
| 89 | 1989 | 7 |
1.2%
|
| 90 | 1990 | 6 |
1%
|
| 91 | 1991 | 11 |
1.9%
|
| 92 | 1992 | 17 |
2.9%
|
| 93 | 1993 | 32 |
5.4%
|
| 94 | 1994 | 85 |
14.4%
|
| 95 | 1995 | 48 |
8.1%
|
| 98 | Non réponse | 4 |
0.7%
|
| 99 | Ne sait pas | 4 |
0.7%
|