Year of reporting	Count
2002	1
2003	5
2004	16
2005	4
2006	2
2007	17
2008	9
2009	15
2010	15
2011	12
2012	5
2013	9
2014	11
2015	14
2016	13
2017	19
2018	14
2019	9
2020	16
2021	6
2022	7
2023	3

Statistics by the author: Šmigeľ Michal