| Year | Number of Cases |
|---|---|
| 2000 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 3 |
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| Year | Number of Cases |
|---|---|
| 2000 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 3 |
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |