| Value | Category | Cases | |
|---|---|---|---|
| 2003 | 264 |
10%
|
|
| 2004 | 217 |
8.3%
|
|
| 2005 | 337 |
12.8%
|
|
| 2006 | 167 |
6.4%
|
|
| 2007 | 159 |
6.1%
|
|
| 2008 | 217 |
8.3%
|
|
| 2009 | 163 |
6.2%
|
|
| 2010 | 248 |
9.4%
|
|
| 2011 | 187 |
7.1%
|
|
| 2012 | 170 |
6.5%
|
|
| 2013 | 161 |
6.1%
|
|
| 2014 | 153 |
5.8%
|
|
| 2015 | 185 |
7%
|