Value | Category | Cases | |
---|---|---|---|
1983 | 1 |
4%
|
|
1987 | 1 |
4%
|
|
1992 | 1 |
4%
|
|
1993 | 8 |
32%
|
|
1994 | 8 |
32%
|
|
1995 | 4 |
16%
|
|
1996 | 2 |
8%
|
|
Sysmiss | 278 |