| Value | Category | Cases | |
|---|---|---|---|
| 2000 | 1 |
1.1%
|
|
| 2002 | 2 |
2.2%
|
|
| 2004 | 6 |
6.7%
|
|
| 2005 | 10 |
11.2%
|
|
| 2006 | 6 |
6.7%
|
|
| 2007 | 6 |
6.7%
|
|
| 2008 | 8 |
9%
|
|
| 2009 | 15 |
16.9%
|
|
| 2010 | 12 |
13.5%
|
|
| 2011 | 8 |
9%
|
|
| 2012 | 10 |
11.2%
|
|
| 2013 | 5 |
5.6%
|
|
| Sysmiss | 10827 |