Year of reporting	Count
2003	5
2005	5
2006	1
2007	4
2008	6
2009	2
2010	6
2011	3
2012	5
2013	2
2014	6
2015	13
2016	2
2017	5
2018	6
2019	7
2020	8
2021	4
2023	6

Statistics by the author: Nemcová Lívia