Year of reporting	Count
2000	1
2001	1
2002	1
2003	1
2004	7
2005	2
2006	2
2009	5
2010	1
2013	2
2014	2
2015	9
2016	2
2017	2
2019	7
2020	5
2021	2
2022	4
2023	1

Statistics by the author: Murin Ivan