| Value | Category | Cases | |
|---|---|---|---|
| 10 | 2 |
0.8%
|
|
| 11 | 1 |
0.4%
|
|
| 2010 | 106 |
41.7%
|
|
| 2011 | 144 |
56.7%
|
|
| 2012 | 1 |
0.4%
|
|
| Sysmiss | 68 |