Value | Category | Cases | |
---|---|---|---|
1993 | 1 |
0.2%
|
|
1994 | 2 |
0.5%
|
|
1995 | 1 |
0.2%
|
|
1996 | 3 |
0.7%
|
|
1997 | 427 |
98.4%
|
|
Sysmiss | 488 |