Statistics by the author: Alabán František
| Year of reporting | Count |
|---|---|
| 1998 | 6 |
| 1999 | 16 |
| 2000 | 15 |
| 2001 | 13 |
| 2002 | 14 |
| 2003 | 8 |
| 2004 | 11 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 7 |
| 2010 | 13 |
| 2011 | 8 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 8 |
| Year of reporting | Count |
|---|---|
| 1998 | 6 |
| 1999 | 16 |
| 2000 | 15 |
| 2001 | 13 |
| 2002 | 14 |
| 2003 | 8 |
| 2004 | 11 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 7 |
| 2010 | 13 |
| 2011 | 8 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 8 |