| Value | Category | Cases | |
|---|---|---|---|
| 1937 | 1 |
1.7%
|
|
| 1938 | 1 |
1.7%
|
|
| 1988 | 1 |
1.7%
|
|
| 1990 | 1 |
1.7%
|
|
| 1991 | 1 |
1.7%
|
|
| 1992 | 3 |
5.1%
|
|
| 1993 | 1 |
1.7%
|
|
| 1995 | 1 |
1.7%
|
|
| 1997 | 1 |
1.7%
|
|
| 1998 | 1 |
1.7%
|
|
| 1999 | 2 |
3.4%
|
|
| 2000 | 1 |
1.7%
|
|
| 2001 | 3 |
5.1%
|
|
| 2002 | 3 |
5.1%
|
|
| 2003 | 1 |
1.7%
|
|
| 2004 | 4 |
6.8%
|
|
| 2005 | 2 |
3.4%
|
|
| 2006 | 3 |
5.1%
|
|
| 2007 | 5 |
8.5%
|
|
| 2008 | 9 |
15.3%
|
|
| 2009 | 6 |
10.2%
|
|
| 2010 | 6 |
10.2%
|
|
| 2011 | 2 |
3.4%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 37685 | |
| Sysmiss | 14714 |