Year	per 100,000 population
2000	31.8
2001	31.1
2002	30.2
2003	31.7
2004	29.8
2005	24.8
2006	24.7
2007	26.1
2008	23.9
2009	24
2010	24.2
2011	23.8
2012	21.2
2013	20.9
2014	24.2
2015	24.8
2016	24.8
2017	25
2018	25.7
2019	26.4