Value | Category | Cases | |
---|---|---|---|
1989 | 1 |
0.3%
|
|
1990 | 2 |
0.6%
|
|
1994 | 1 |
0.3%
|
|
1995 | 3 |
1%
|
|
1996 | 1 |
0.3%
|
|
1997 | 18 |
5.8%
|
|
1998 | 69 |
22.2%
|
|
1999 | 84 |
27%
|
|
2000 | 67 |
21.5%
|
|
7777 | DON'T KNOW | 64 |
20.6%
|
9999 | REFUSED | 1 |
0.3%
|
Sysmiss | 4036 |