| Year | Number of Cases |
|---|---|
| 2000 | 172 |
| 2001 | 135 |
| 2002 | 111 |
| 2003 | 76 |
| 2004 | 80 |
| 2005 | 103 |
| 2006 | 129 |
| 2007 | 138 |
| 2008 | 164 |
| 2009 | 158 |
| 2010 | 185 |
| 2011 | 244 |
| 2012 | 280 |
| 2013 | 224 |
| 2014 | 188 |
| 2015 | 229 |
| 2016 | 238 |
| 2017 | 277 |
| 2018 | 305 |
| 2019 | 343 |
| 2020 | 412 |
| 2021 | 451 |
| 2022 | 459 |
| 2023 | 509 |
| 2024 | 422 |
| 2025 | 450 |
| 2026 | 13 |