Statistics by the author: Nedela Roman
| Year of reporting | Count |
|---|---|
| 1990 | 1 |
| 2000 | 3 |
| 2003 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 12 |
| 2009 | 3 |
| 2010 | 6 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 6 |
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 2 |
| Year of reporting | Count |
|---|---|
| 1990 | 1 |
| 2000 | 3 |
| 2003 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 12 |
| 2009 | 3 |
| 2010 | 6 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 6 |
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 2 |