| Value | Category | Cases | |
|---|---|---|---|
| 1964 | 1 |
2.9%
|
|
| 1981 | 1 |
2.9%
|
|
| 1989 | 1 |
2.9%
|
|
| 1995 | 1 |
2.9%
|
|
| 1996 | 1 |
2.9%
|
|
| 1999 | 2 |
5.7%
|
|
| 2000 | 5 |
14.3%
|
|
| 2001 | 4 |
11.4%
|
|
| 2002 | 1 |
2.9%
|
|
| 2003 | 5 |
14.3%
|
|
| 2004 | 2 |
5.7%
|
|
| 2006 | 3 |
8.6%
|
|
| 2007 | 4 |
11.4%
|
|
| 2008 | 4 |
11.4%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 24206 | |
| Sysmiss | 32511 |