| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 1 |
6.7%
|
|
| 2001 | 1 |
6.7%
|
|
| 2002 | 4 |
26.7%
|
|
| 2003 | 1 |
6.7%
|
|
| 2004 | 2 |
13.3%
|
|
| 2005 | 2 |
13.3%
|
|
| 2006 | 1 |
6.7%
|
|
| 2008 | 3 |
20%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 9148 | |
| Sysmiss | 47589 |