| Value | Category | Cases | |
|---|---|---|---|
| 777 | Not applicable | 2 |
1.3%
|
| 888 | Respondent refuses to answer | 0 |
0%
|
| 999 | Respondent does not know | 0 |
0%
|
| 2005 | 1 |
0.7%
|
|
| 2006 | 1 |
0.7%
|
|
| 2007 | 1 |
0.7%
|
|
| 2008 | 1 |
0.7%
|
|
| 2009 | 1 |
0.7%
|
|
| 2010 | 4 |
2.7%
|
|
| 2011 | 7 |
4.7%
|
|
| 2012 | 6 |
4%
|
|
| 2013 | 9 |
6%
|
|
| 2014 | 26 |
17.3%
|
|
| 2015 | 42 |
28%
|
|
| 2016 | 49 |
32.7%
|