| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 366 |
20%
|
|
| 2009 | 365 |
20%
|
|
| 2010 | 365 |
20%
|
|
| 2011 | 365 |
20%
|
|
| 2012 | 366 |
20%
|