Year of reporting	Count
2000	2
2003	1
2004	2
2005	3
2006	3
2007	11
2008	16
2009	16
2010	22
2011	17
2012	6
2013	4
2014	2
2015	4
2016	8
2017	6
2018	13
2019	10
2020	3

Statistics by the author: Kubincová Soňa