Value | Category | Cases | |
---|---|---|---|
1973 | 1 |
4%
|
|
1978 | 1 |
4%
|
|
1979 | 1 |
4%
|
|
1985 | 1 |
4%
|
|
1986 | 2 |
8%
|
|
1987 | 1 |
4%
|
|
1991 | 1 |
4%
|
|
1995 | 3 |
12%
|
|
1997 | 1 |
4%
|
|
1998 | 2 |
8%
|
|
2000 | 1 |
4%
|
|
2001 | 2 |
8%
|
|
2004 | 1 |
4%
|
|
2005 | 2 |
8%
|
|
2007 | 3 |
12%
|
|
2008 | 2 |
8%
|
|
Sysmiss | 1407 |