Value | Category | Cases | |
---|---|---|---|
1981 | 2 |
5.3%
|
|
1982 | 3 |
7.9%
|
|
1983 | 4 |
10.5%
|
|
1984 | 8 |
21.1%
|
|
1985 | 4 |
10.5%
|
|
1986 | 6 |
15.8%
|
|
1987 | 7 |
18.4%
|
|
1988 | 4 |
10.5%
|
|
Sysmiss | 61 |