Year	per 100,000 population
2000	22.7
2001	22.3
2002	22.5
2003	23
2004	22.7
2005	22.6
2006	23.2
2007	23.7
2008	23.7
2009	23.4
2010	23.3
2011	23.5
2012	23.3
2013	23.2
2014	23.5
2015	23.5
2016	24.1
2017	23.8
2018	24.1
2019	24.2