| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 0 |
0%
|
| -4 | Not asked | 0 |
0%
|
| -3 | Not applicable | 0 |
0%
|
| -2 | No answer | 0 |
0%
|
| -1 | Dont know | 0 |
0%
|
| 2004 | 2004 | 1954 |
2.3%
|
| 2005 | 2005 | 17437 |
20.8%
|
| 2006 | 2006 | 36513 |
43.5%
|
| 2007 | 2007 | 22513 |
26.8%
|
| 2008 | 2008 | 3051 |
3.6%
|
| 2009 | 2009 | 2507 |
3%
|