| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 0 |
0%
|
| -4 | Not asked in survey | 0 |
0%
|
| -3 | Not applicable | 0 |
0%
|
| -2 | No answer | 0 |
0%
|
| -1 | Don´t know | 0 |
0%
|
| 1981 | 1981 | 0 |
0%
|
| 1982 | 1982 | 1596 |
9.5%
|
| 1983 | 1983 | 0 |
0%
|
| 1984 | 1984 | 0 |
0%
|
| 1989 | 1989 | 0 |
0%
|
| 1990 | 1990 | 2736 |
16.3%
|
| 1991 | 1991 | 0 |
0%
|
| 1992 | 1992 | 0 |
0%
|
| 1993 | 1993 | 0 |
0%
|
| 1994 | 1994 | 0 |
0%
|
| 1995 | 1995 | 0 |
0%
|
| 1996 | 1996 | 2935 |
17.5%
|
| 1997 | 1997 | 0 |
0%
|
| 1998 | 1998 | 0 |
0%
|
| 1999 | 1999 | 0 |
0%
|
| 2000 | 2000 | 0 |
0%
|
| 2001 | 2001 | 3000 |
17.9%
|
| 2002 | 2002 | 0 |
0%
|
| 2003 | 2003 | 0 |
0%
|
| 2004 | 2004 | 0 |
0%
|
| 2005 | 2005 | 0 |
0%
|
| 2006 | 2006 | 2988 |
17.8%
|
| 2007 | 2007 | 0 |
0%
|
| 2008 | 2008 | 0 |
0%
|
| 2009 | 2009 | 0 |
0%
|
| 2010 | 2010 | 0 |
0%
|
| 2011 | 2011 | 0 |
0%
|
| 2012 | 2012 | 0 |
0%
|
| 2013 | 2013 | 3531 |
21%
|
| 2014 | 2014 | 0 |
0%
|