Value | Category | Cases | |
---|---|---|---|
1990 | 1 |
5%
|
|
1992 | 1 |
5%
|
|
1993 | 1 |
5%
|
|
1994 | 7 |
35%
|
|
1995 | 4 |
20%
|
|
1996 | 4 |
20%
|
|
1997 | 2 |
10%
|
|
Sysmiss | 11 |