Year	Per 100 000
2000	28
2001	14
2002	20
2003	17
2004	22
2005	15
2006	16
2007	13
2008	7.5
2009	10
2010	8.7
2011	12
2012	13
2013	13
2014	14
2015	11
2016	7.7
2017	18
2018	6.4
2019	11
2020	6.1