Value | Category | Cases | |
---|---|---|---|
1993 | 1 |
0.2%
|
|
1994 | 1 |
0.2%
|
|
1995 | 3 |
0.6%
|
|
1996 | 9 |
1.7%
|
|
1997 | 505 |
97.3%
|
|
Sysmiss | 402 |