Value | Category | Cases | |
---|---|---|---|
1988 | 1 |
1.6%
|
|
1991 | 2 |
3.3%
|
|
1992 | 6 |
9.8%
|
|
1993 | 19 |
31.1%
|
|
1994 | 6 |
9.8%
|
|
7777 | 27 |
44.3%
|
|
Sysmiss | 9568 |