Value | Category | Cases | |
---|---|---|---|
1977 | 3 |
10%
|
|
1981 | 1 |
3.3%
|
|
1986 | 1 |
3.3%
|
|
1987 | 1 |
3.3%
|
|
1988 | 1 |
3.3%
|
|
1989 | 2 |
6.7%
|
|
1991 | 4 |
13.3%
|
|
1992 | 1 |
3.3%
|
|
1993 | 3 |
10%
|
|
1994 | 1 |
3.3%
|
|
1995 | 4 |
13.3%
|
|
1996 | 2 |
6.7%
|
|
1998 | 1 |
3.3%
|
|
2004 | 1 |
3.3%
|
|
2005 | 1 |
3.3%
|
|
2008 | 2 |
6.7%
|
|
2012 | 1 |
3.3%
|
|
9998 | don't know | 0 |
0%
|
Sysmiss | 16400 |