Year	per 100,000 population
2000	1.521656063310079
2001	1.5396100630904235
2002	1.5159361108850777
2003	1.497640531982162
2004	1.4990962779379577
2005	1.469846387403481
2006	1.4476288976023075
2007	1.4204133109741701
2008	1.4343004208517212
2009	1.361612441431452
2010	1.3572866772920047
2011	1.3181452534851708
2012	1.2821121289371658
2013	1.2399615434120212
2014	1.211497941369213
2015	1.1860984285742637
2016	1.1708382243568753
2017	1.1515144747737538
2018	1.1228026620859528
2019	1.1026896392708403