Value | Category | Cases | |
---|---|---|---|
1980 | 1 |
1.3%
|
|
1994 | 5 |
6.3%
|
|
1995 | 45 |
57%
|
|
1996 | 9 |
11.4%
|
|
1997 | 19 |
24.1%
|
|
Sysmiss | 234 |