Statistics by the author: Trhan Peter
| Year of reporting | Count |
|---|---|
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 3 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 8 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 2 |
| Year of reporting | Count |
|---|---|
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 3 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 8 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 2 |