Year	per 100,000 population
2000	14.5
2001	15.6
2002	19
2003	24.1
2004	25.4
2005	26.7
2006	23.7
2007	26.7
2008	28.6
2009	34.2
2010	34
2011	34.5
2012	30.2
2013	30.6
2014	29
2015	28
2016	27.2
2017	25.8
2018	28.6
2019	28.6