| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 2 |
2%
|
|
| 2009 | 15 |
15%
|
|
| 2010 | 6 |
6%
|
|
| 2011 | 10 |
10%
|
|
| 2012 | 5 |
5%
|
|
| 2013 | 7 |
7%
|
|
| 2014 | 14 |
14%
|
|
| 2015 | 6 |
6%
|
|
| 2016 | 5 |
5%
|
|
| 2017 | 2 |
2%
|
|
| 2018 | 1 |
1%
|
|
| 2019 | 4 |
4%
|
|
| 2020 | 8 |
8%
|
|
| 2021 | 15 |
15%
|