Value | Category | Cases | |
---|---|---|---|
1982 | 1 |
0.5%
|
|
1988 | 1 |
0.5%
|
|
1989 | 1 |
0.5%
|
|
1990 | 1 |
0.5%
|
|
1993 | 6 |
3.3%
|
|
1994 | 6 |
3.3%
|
|
1995 | 9 |
4.9%
|
|
1996 | 7 |
3.8%
|
|
1997 | 12 |
6.5%
|
|
1998 | 15 |
8.2%
|
|
1999 | 62 |
33.7%
|
|
2000 | 44 |
23.9%
|
|
9998 | don't know | 19 |
10.3%
|
Sysmiss | 621 |