Valeur | Catégorie | le cas | |
---|---|---|---|
1967 | 1 |
3.3%
|
|
1977 | 1 |
3.3%
|
|
1979 | 1 |
3.3%
|
|
1986 | 1 |
3.3%
|
|
1989 | 1 |
3.3%
|
|
1993 | 1 |
3.3%
|
|
1995 | 2 |
6.7%
|
|
1997 | 2 |
6.7%
|
|
1998 | 3 |
10%
|
|
9998 | don't know | 17 |
56.7%
|
Sysmiss | 6415 |