| Value | Category | Cases | |
|---|---|---|---|
| 1922 | 1 |
4.8%
|
|
| 1981 | 2 |
9.5%
|
|
| 1993 | 2 |
9.5%
|
|
| 1996 | 3 |
14.3%
|
|
| 1997 | 3 |
14.3%
|
|
| 1998 | 2 |
9.5%
|
|
| 2000 | 1 |
4.8%
|
|
| 2003 | 2 |
9.5%
|
|
| 2004 | 1 |
4.8%
|
|
| 2005 | 2 |
9.5%
|
|
| 2006 | 2 |
9.5%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 22856 | |
| Sysmiss | 24222 |