Year of reporting	Count
2007	2
2008	2
2009	2
2010	3
2011	3
2012	9
2013	12
2014	16
2015	14
2016	39
2017	18
2018	18
2019	20
2020	19
2021	15
2022	5
2023	14

Statistics by the author: Skaloš Martin