| Value | Category | Cases | |
|---|---|---|---|
| 1995 | 1 |
0.2%
|
|
| 2009 | 2 |
0.4%
|
|
| 2010 | 2 |
0.4%
|
|
| 2011 | 2 |
0.4%
|
|
| 2012 | 1 |
0.2%
|
|
| 2013 | 2 |
0.4%
|
|
| 2015 | 7 |
1.4%
|
|
| 2016 | 16 |
3.2%
|
|
| 2017 | 76 |
15.1%
|
|
| 2018 | 146 |
29%
|
|
| 2019 | 136 |
27%
|
|
| 2020 | 44 |
8.7%
|
|
| 2021 | 42 |
8.3%
|
|
| Missing value | 26 |
5.2%
|