Value | Category | Cases | |
---|---|---|---|
1994 | 1 |
12.5%
|
|
2002 | 1 |
12.5%
|
|
2006 | 2 |
25%
|
|
2010 | 2 |
25%
|
|
2011 | 2 |
25%
|
|
Sysmiss | 453 |