| Value | Category | Cases | |
|---|---|---|---|
| 1959 | 1 |
2.4%
|
|
| 1986 | 1 |
2.4%
|
|
| 1987 | 1 |
2.4%
|
|
| 1988 | 1 |
2.4%
|
|
| 1990 | 3 |
7.3%
|
|
| 1991 | 1 |
2.4%
|
|
| 1993 | 1 |
2.4%
|
|
| 1996 | 2 |
4.9%
|
|
| 1997 | 3 |
7.3%
|
|
| 1998 | 5 |
12.2%
|
|
| 1999 | 3 |
7.3%
|
|
| 2000 | 4 |
9.8%
|
|
| 2001 | 5 |
12.2%
|
|
| 2002 | 2 |
4.9%
|
|
| 2003 | 4 |
9.8%
|
|
| 2004 | 2 |
4.9%
|
|
| 2005 | 2 |
4.9%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 28088 | |
| Sysmiss | 20937 |