Statistics by the author: Hrnčiar Pavel
| Year of reporting | Count |
|---|---|
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 2 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2007 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2018 | 2 |
| Year of reporting | Count |
|---|---|
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 2 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2007 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2018 | 2 |