Year of reporting	Count
2005	1
2007	2
2008	6
2009	3
2010	3
2011	4
2012	2
2013	1
2014	3
2015	6
2016	5
2017	1
2019	2
2020	1
2021	2
2022	2
2023	2

Statistics by the author: Drímal Marek