Year	per 100,000 population
2000	22.4
2001	23
2002	24.3
2003	25.1
2004	24.6
2005	24.4
2006	23.6
2007	24.6
2008	26.7
2009	26.7
2010	24.6
2011	22.4
2012	22.9
2013	23.7
2014	24.1
2015	24.5
2016	24.4
2017	25.2
2018	24.1
2019	23.5