| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 1 |
14.3%
|
|
| 2004 | 1 |
14.3%
|
|
| 2006 | 1 |
14.3%
|
|
| 2007 | 2 |
28.6%
|
|
| 2008 | 1 |
14.3%
|
|
| 2009 | 1 |
14.3%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 4921 | |
| Sysmiss | 51824 |