Statistics by the author: Procházka Pavel
| Year of reporting | Count |
|---|---|
| 1995 | 3 |
| 1999 | 15 |
| 2000 | 9 |
| 2001 | 15 |
| 2002 | 11 |
| 2003 | 13 |
| 2004 | 11 |
| 2005 | 10 |
| 2006 | 8 |
| 2007 | 17 |
| 2008 | 12 |
| 2009 | 20 |
| 2010 | 21 |
| 2011 | 21 |
| 2012 | 18 |
| 2013 | 27 |
| 2014 | 17 |
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 13 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 3 |