Year	per 100,000 population
2000	19.448611781163798
2001	19.588648131851368
2002	19.740654053199435
2003	19.451895161855006
2004	19.20074814996835
2005	19.37390896839791
2006	19.480633625366632
2007	19.60383820329042
2008	19.424082835019522
2009	19.07142528550928
2010	19.011869815182155
2011	19.10340838956884
2012	18.870809710896538
2013	18.262504990121467
2014	17.677471207651703
2015	17.1952461929945
2016	16.862538877017222
2017	16.675191225485467
2018	16.605187828506363
2019	16.48289957786979