| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 1 |
0.1%
|
|
| 2010 | 1 |
0.1%
|
|
| 2012 | 3 |
0.2%
|
|
| 2013 | 2 |
0.1%
|
|
| 2014 | 9 |
0.6%
|
|
| 2015 | 20 |
1.4%
|
|
| 2016 | 34 |
2.4%
|
|
| 2017 | 176 |
12.7%
|
|
| 2018 | 362 |
26%
|
|
| 2019 | 390 |
28%
|
|
| 2020 | 208 |
15%
|
|
| 2021 | 130 |
9.3%
|
|
| 2022 | 40 |
2.9%
|
|
| Missing value | 15 |
1.1%
|