Valeur | Catégorie | le cas | |
---|---|---|---|
1977 | 1 |
2%
|
|
1978 | 3 |
6%
|
|
1979 | 1 |
2%
|
|
1980 | 7 |
14%
|
|
1981 | 5 |
10%
|
|
1982 | 4 |
8%
|
|
1983 | 5 |
10%
|
|
1984 | 2 |
4%
|
|
1986 | 2 |
4%
|
|
1987 | 7 |
14%
|
|
1988 | 4 |
8%
|
|
1989 | 2 |
4%
|
|
1990 | 4 |
8%
|
|
1991 | 1 |
2%
|
|
1992 | 2 |
4%
|
|
Sysmiss | 5038 |