| Value | Category | Cases | |
|---|---|---|---|
| 1936 | 1 |
0.5%
|
|
| 1942 | 1 |
0.5%
|
|
| 1972 | 1 |
0.5%
|
|
| 1980 | 2 |
0.9%
|
|
| 1981 | 1 |
0.5%
|
|
| 1984 | 3 |
1.4%
|
|
| 1985 | 1 |
0.5%
|
|
| 1987 | 1 |
0.5%
|
|
| 1988 | 2 |
0.9%
|
|
| 1989 | 2 |
0.9%
|
|
| 1990 | 1 |
0.5%
|
|
| 1991 | 2 |
0.9%
|
|
| 1992 | 2 |
0.9%
|
|
| 1993 | 1 |
0.5%
|
|
| 1994 | 3 |
1.4%
|
|
| 1995 | 3 |
1.4%
|
|
| 1996 | 4 |
1.8%
|
|
| 1997 | 6 |
2.7%
|
|
| 1998 | 7 |
3.2%
|
|
| 1999 | 4 |
1.8%
|
|
| 2000 | 6 |
2.7%
|
|
| 2001 | 6 |
2.7%
|
|
| 2002 | 8 |
3.7%
|
|
| 2003 | 10 |
4.6%
|
|
| 2004 | 14 |
6.4%
|
|
| 2005 | 18 |
8.2%
|
|
| 2006 | 14 |
6.4%
|
|
| 2007 | 16 |
7.3%
|
|
| 2008 | 17 |
7.8%
|
|
| 2009 | 19 |
8.7%
|
|
| 2010 | 14 |
6.4%
|
|
| 2011 | 15 |
6.8%
|
|
| 2012 | 14 |
6.4%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 46462 | |
| Sysmiss | 7992 |