| Value | Category | Cases | |
|---|---|---|---|
| 2007 | 4 |
0.1%
|
|
| 2008 | 162 |
3.2%
|
|
| 2009 | 737 |
14.6%
|
|
| 2010 | 543 |
10.7%
|
|
| 2011 | 496 |
9.8%
|
|
| 2012 | 398 |
7.9%
|
|
| 2013 | 430 |
8.5%
|
|
| 2014 | 322 |
6.4%
|
|
| 2015 | 313 |
6.2%
|
|
| 2016 | 327 |
6.5%
|
|
| 2017 | 110 |
2.2%
|
|
| 2018 | 125 |
2.5%
|
|
| 2019 | 249 |
4.9%
|
|
| 2020 | 294 |
5.8%
|
|
| 2021 | 439 |
8.7%
|
|
| 2022 | 105 |
2.1%
|