Year	per 1,000 people
2005	5.228
2006	5.254
2007	5.366
2008	5.462
2009	5.517
2010	5.227
2011	5.071
2012	4.881
2013	5.327
2014	5.381
2015	4.946
2016	4.953
2017	5.06
2018	5.199
2019	5.238
2020	5.364
2021	5.676