Value | Category | Cases | |
---|---|---|---|
1986 | 1 |
0.3%
|
|
1991 | 1 |
0.3%
|
|
1993 | 56 |
18.8%
|
|
1994 | 6 |
2%
|
|
1995 | 7 |
2.3%
|
|
1996 | 144 |
48.3%
|
|
1997 | 83 |
27.9%
|
|
Sysmiss | 12 |