Year of reporting	Count
2007	2
2008	4
2009	6
2010	6
2011	4
2012	11
2013	10
2014	7
2015	2
2016	6
2017	5
2018	8
2019	5
2020	5
2021	5
2022	1
2023	2

Statistics by the author: Fridrichová Petra