Year of reporting	Count
1999	1
2004	2
2005	2
2006	1
2007	2
2008	4
2009	7
2010	2
2011	5
2012	2
2013	1
2014	6
2015	2
2017	4
2018	2
2019	5
2020	3
2021	6
2022	3
2023	1

Statistics by the author: Zázrivcová Monika