| Value | Category | Cases | |
|---|---|---|---|
| 2006 | 2006 | 0 |
0%
|
| 2007 | 2007 | 0 |
0%
|
| 2008 | 2008 | 0 |
0%
|
| 2009 | 2009 | 0 |
0%
|
| 2010 | 2010 | 198 |
11.1%
|
| 2011 | 2011 | 1587 |
88.9%
|
| Sysmiss | 5285 |