Year	per 100,000 population
2000	21.919620953180356
2001	22.301357525328687
2002	22.554562804796127
2003	22.017716544058022
2004	21.74642082568175
2005	21.88510288579803
2006	21.74900702667884
2007	21.987087734411986
2008	21.541101681859388
2009	21.065476158244458
2010	20.967490448384677
2011	21.204987322277482
2012	20.90427458652469
2013	20.200542919627036
2014	19.552199310683996
2015	18.83591944661153
2016	18.439151460460625
2017	18.17958986097358
2018	17.781501554129594
2019	17.51096121182652