Valeur | Catégorie | le cas | |
---|---|---|---|
1977 | 1 |
6.7%
|
|
1978 | 1 |
6.7%
|
|
1979 | 1 |
6.7%
|
|
1980 | 1 |
6.7%
|
|
1982 | 2 |
13.3%
|
|
1984 | 1 |
6.7%
|
|
1985 | 2 |
13.3%
|
|
1986 | 2 |
13.3%
|
|
1988 | 2 |
13.3%
|
|
1989 | 1 |
6.7%
|
|
1990 | 1 |
6.7%
|
|
Sysmiss | 5073 |