| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Sans objet | 864 |
28.9%
|
| 72 | 1972 | 10 |
0.3%
|
| 73 | 1973 | 40 |
1.3%
|
| 74 | 1974 | 66 |
2.2%
|
| 75 | 1975 | 120 |
4%
|
| 76 | 1976 | 138 |
4.6%
|
| 77 | 1977 | 154 |
5.2%
|
| 78 | 1978 | 139 |
4.7%
|
| 79 | 1979 | 141 |
4.7%
|
| 80 | 1980 | 141 |
4.7%
|
| 81 | 1981 | 140 |
4.7%
|
| 82 | 1982 | 165 |
5.5%
|
| 83 | 1983 | 136 |
4.6%
|
| 84 | 1984 | 130 |
4.4%
|
| 85 | 1985 | 82 |
2.7%
|
| 86 | 1986 | 79 |
2.6%
|
| 87 | 1987 | 60 |
2%
|
| 88 | 1988 | 71 |
2.4%
|
| 89 | 1989 | 65 |
2.2%
|
| 90 | 1990 | 55 |
1.8%
|
| 91 | 1991 | 70 |
2.3%
|
| 92 | 1992 | 46 |
1.5%
|
| 93 | 1993 | 32 |
1.1%
|
| 99 | Non-réponse ou Ne sait pas | 44 |
1.5%
|