Year of reporting	Count
1998	3
1999	4
2000	3
2001	2
2002	4
2003	7
2004	6
2005	3
2006	6
2007	2
2008	2
2009	6
2010	4
2012	6
2014	2
2015	3
2016	2
2017	1
2019	5
2021	3
2022	2
2023	1

Statistics by the author: Kováčová Marta