Value | Category | Cases | |
---|---|---|---|
1993 | 2 |
2.5%
|
|
1994 | 1 |
1.3%
|
|
1995 | 52 |
65%
|
|
1996 | 8 |
10%
|
|
1997 | 17 |
21.3%
|
|
Sysmiss | 230 |