Statistics by the author: Vallová Elena
| Year of reporting | Count |
|---|---|
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 1 |
| 2005 | 3 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 7 |
| 2010 | 8 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 10 |
| 2014 | 16 |
| 2015 | 9 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| Year of reporting | Count |
|---|---|
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 1 |
| 2005 | 3 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 7 |
| 2010 | 8 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 10 |
| 2014 | 16 |
| 2015 | 9 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |