Statistics by the author: Tomeček Otto
| Year of reporting | Count |
|---|---|
| 1991 | 1 |
| 1994 | 4 |
| 1995 | 3 |
| 1997 | 4 |
| 1998 | 11 |
| 1999 | 19 |
| 2000 | 21 |
| 2001 | 33 |
| 2002 | 7 |
| 2003 | 15 |
| 2004 | 13 |
| 2005 | 1 |
| 2008 | 2 |
| Year of reporting | Count |
|---|---|
| 1991 | 1 |
| 1994 | 4 |
| 1995 | 3 |
| 1997 | 4 |
| 1998 | 11 |
| 1999 | 19 |
| 2000 | 21 |
| 2001 | 33 |
| 2002 | 7 |
| 2003 | 15 |
| 2004 | 13 |
| 2005 | 1 |
| 2008 | 2 |