| Valeur | Modalité | Cas | |
|---|---|---|---|
| 0 | Sans objet | 468 |
15.7%
|
| 72 | 1972 | 1 |
0%
|
| 73 | 1973 | 1 |
0%
|
| 74 | 1974 | 3 |
0.1%
|
| 75 | 1975 | 20 |
0.7%
|
| 76 | 1976 | 53 |
1.8%
|
| 77 | 1977 | 86 |
2.9%
|
| 78 | 1978 | 107 |
3.6%
|
| 79 | 1979 | 142 |
4.8%
|
| 80 | 1980 | 159 |
5.3%
|
| 81 | 1981 | 185 |
6.2%
|
| 82 | 1982 | 206 |
6.9%
|
| 83 | 1983 | 173 |
5.8%
|
| 84 | 1984 | 182 |
6.1%
|
| 85 | 1985 | 183 |
6.1%
|
| 86 | 1986 | 167 |
5.6%
|
| 87 | 1987 | 183 |
6.1%
|
| 88 | 1988 | 179 |
6%
|
| 89 | 1989 | 162 |
5.4%
|
| 90 | 1990 | 134 |
4.5%
|
| 91 | 1991 | 105 |
3.5%
|
| 92 | 1992 | 79 |
2.6%
|
| 93 | 1993 | 5 |
0.2%
|
| 99 | Non-réponse ou Ne sait pas | 5 |
0.2%
|