| Value | Category | Cases | |
|---|---|---|---|
| 2005 | 2 |
0.3%
|
|
| 2007 | 3 |
0.5%
|
|
| 2008 | 11 |
1.7%
|
|
| 2009 | 2 |
0.3%
|
|
| 2010 | 5 |
0.8%
|
|
| 2011 | 1 |
0.2%
|
|
| 2012 | 2 |
0.3%
|
|
| 2013 | 13 |
2%
|
|
| 2014 | 311 |
48.1%
|
|
| 2015 | 50 |
7.7%
|
|
| 2016 | 16 |
2.5%
|
|
| 2017 | 6 |
0.9%
|
|
| 2018 | 18 |
2.8%
|
|
| 2019 | 8 |
1.2%
|
|
| 2020 | 8 |
1.2%
|
|
| 2021 | 18 |
2.8%
|
|
| 2022 | 18 |
2.8%
|
|
| Missing value | 155 |
24%
|