Value | Category | Cases | |
---|---|---|---|
5 |
16.7%
|
||
1995 | 1 |
3.3%
|
|
2004 | 2 |
6.7%
|
|
2005 | 3 |
10%
|
|
2007 | 1 |
3.3%
|
|
2008 | 4 |
13.3%
|
|
2009 | 2 |
6.7%
|
|
2010 | 3 |
10%
|
|
2011 | 5 |
16.7%
|
|
2012 | 1 |
3.3%
|
|
2013 | 1 |
3.3%
|
|
Don't know | 2 |
6.7%
|