Year of reporting	Count
2001	3
2002	2
2003	2
2004	4
2005	5
2006	4
2007	4
2008	1
2009	4
2010	11
2011	5
2012	8
2013	7
2014	9
2015	9
2016	10
2017	4
2018	5
2019	6
2020	1
2021	2
2022	2
2023	4

Statistics by the author: Kollár Rastislav