Statistics by the author: Sokol Milan
| Year of reporting | Count |
|---|---|
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 1 |
| 2010 | 1 |
| 2012 | 3 |
| 2013 | 3 |
| 2015 | 1 |
| 2017 | 14 |
| Year of reporting | Count |
|---|---|
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 4 |
| 2008 | 1 |
| 2010 | 1 |
| 2012 | 3 |
| 2013 | 3 |
| 2015 | 1 |
| 2017 | 14 |