| Value | Category | Cases | |
|---|---|---|---|
| 1931 | 1 |
0.4%
|
|
| 1932 | 1 |
0.4%
|
|
| 1935 | 1 |
0.4%
|
|
| 1960 | 1 |
0.4%
|
|
| 1965 | 1 |
0.4%
|
|
| 1966 | 1 |
0.4%
|
|
| 1967 | 1 |
0.4%
|
|
| 1969 | 1 |
0.4%
|
|
| 1970 | 1 |
0.4%
|
|
| 1983 | 1 |
0.4%
|
|
| 1985 | 1 |
0.4%
|
|
| 1986 | 2 |
0.8%
|
|
| 1987 | 1 |
0.4%
|
|
| 1988 | 2 |
0.8%
|
|
| 1989 | 6 |
2.5%
|
|
| 1990 | 3 |
1.2%
|
|
| 1991 | 7 |
2.9%
|
|
| 1992 | 8 |
3.3%
|
|
| 1993 | 4 |
1.6%
|
|
| 1994 | 4 |
1.6%
|
|
| 1995 | 8 |
3.3%
|
|
| 1996 | 6 |
2.5%
|
|
| 1997 | 3 |
1.2%
|
|
| 1998 | 4 |
1.6%
|
|
| 1999 | 11 |
4.5%
|
|
| 2000 | 17 |
7%
|
|
| 2001 | 14 |
5.8%
|
|
| 2002 | 9 |
3.7%
|
|
| 2003 | 9 |
3.7%
|
|
| 2004 | 14 |
5.8%
|
|
| 2005 | 10 |
4.1%
|
|
| 2006 | 14 |
5.8%
|
|
| 2007 | 15 |
6.2%
|
|
| 2008 | 13 |
5.3%
|
|
| 2009 | 18 |
7.4%
|
|
| 2010 | 28 |
11.5%
|
|
| 2011 | 2 |
0.8%
|
|
| 2147483622 | Not applicable | 0 |
0%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 10001 | .D | 50667 | |
| Sysmiss | 1548 |