| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2007 | 1 |
0.2%
|
| 2 | 2012 | 1 |
0.2%
|
| 3 | 2016 | 6 |
0.9%
|
| 4 | 2017 | 210 |
33%
|
| 5 | 2018 | 175 |
27.5%
|
| 6 | 2019 | 116 |
18.2%
|
| 7 | 2020 | 3 |
0.5%
|
| Missing value | 124 |
19.5%
|