Year	per 100,000 population
2000	20.40725171849157
2001	20.763476457778623
2002	21.091189793007345
2003	20.763829809739274
2004	20.53194673486244
2005	20.79480014956201
2006	20.831288426860205
2007	20.707100045822976
2008	20.33033228159982
2009	20.065650020966654
2010	19.964376944585492
2011	20.11461946218039
2012	19.68529404747154
2013	18.98398587013471
2014	18.396821677266438
2015	17.908563037768342
2016	17.674420647472136
2017	17.362296523427396
2018	17.12703396554519
2019	16.877402426798895