| Value | Category | Cases | |
|---|---|---|---|
| 2004 | 1 |
0%
|
|
| 2005 | 1 |
0%
|
|
| 2006 | 2 |
0.1%
|
|
| 2007 | 6 |
0.2%
|
|
| 2008 | 7 |
0.3%
|
|
| 2009 | 8 |
0.3%
|
|
| 2010 | 19 |
0.8%
|
|
| 2011 | 17 |
0.7%
|
|
| 2012 | 33 |
1.3%
|
|
| 2013 | 32 |
1.3%
|
|
| 2014 | 63 |
2.6%
|
|
| 2015 | 83 |
3.4%
|
|
| 2016 | 274 |
11.2%
|
|
| 2017 | 325 |
13.3%
|
|
| 2018 | 515 |
21%
|
|
| 2019 | 596 |
24.3%
|
|
| 2020 | 455 |
18.6%
|
|
| 2021 | 12 |
0.5%
|