| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Sans objet | 1771 |
59.3%
|
| 74 | 1974 | 1 |
0%
|
| 75 | 1975 | 5 |
0.2%
|
| 76 | 1976 | 5 |
0.2%
|
| 77 | 1977 | 30 |
1%
|
| 78 | 1978 | 32 |
1.1%
|
| 79 | 1979 | 48 |
1.6%
|
| 80 | 1980 | 77 |
2.6%
|
| 81 | 1981 | 78 |
2.6%
|
| 82 | 1982 | 84 |
2.8%
|
| 83 | 1983 | 64 |
2.1%
|
| 84 | 1984 | 79 |
2.6%
|
| 85 | 1985 | 91 |
3%
|
| 86 | 1986 | 95 |
3.2%
|
| 87 | 1987 | 123 |
4.1%
|
| 88 | 1988 | 83 |
2.8%
|
| 89 | 1989 | 75 |
2.5%
|
| 90 | 1990 | 56 |
1.9%
|
| 91 | 1991 | 41 |
1.4%
|
| 92 | 1992 | 37 |
1.2%
|
| 93 | 1993 | 12 |
0.4%
|
| 94 | Encore actuellement dans l'entreprise | 30 |
1%
|
| 99 | Non-réponse ou Ne sait pas | 71 |
2.4%
|