| Value | Category | Cases | |
|---|---|---|---|
| 2006 | 1 |
0.4%
|
|
| 2007 | 1 |
0.4%
|
|
| 2013 | 3 |
1.2%
|
|
| 2017 | 1 |
0.4%
|
|
| 2018 | 9 |
3.5%
|
|
| 2019 | 17 |
6.6%
|
|
| 2020 | 2 |
0.8%
|
|
| 2021 | 6 |
2.3%
|
|
| 2022 | 17 |
6.6%
|
|
| 2023 | 17 |
6.6%
|
|
| Missing value | 183 |
71.2%
|