Value | Category | Cases | |
---|---|---|---|
1980 | 1 |
0.3%
|
|
1984 | 1 |
0.3%
|
|
1986 | 2 |
0.7%
|
|
1993 | 47 |
15.7%
|
|
1994 | 4 |
1.3%
|
|
1995 | 21 |
7%
|
|
1996 | 123 |
41.1%
|
|
1997 | 100 |
33.4%
|
|
Sysmiss | 14 |