Year	per 100,000 population
2000	26.9
2001	26.8
2002	26.7
2003	26.7
2004	27
2005	26.8
2006	26.5
2007	26.5
2008	26.8
2009	27
2010	27.1
2011	27
2012	26.7
2013	26.6
2014	26.3
2015	26.6
2016	26.5
2017	26.6
2018	26.6
2019	26.6