Year	per 1,000 people
1999	1.802
2000	1.825
2001	1.853
2002	1.843
2003	1.801
2004	1.883
2005	1.901
2006	1.946
2007	1.951
2008	2.078
2009	2.075
2010	2.022
2011	1.993
2012	2.016
2013	2.127
2014	2.16
2015	2.35
2016	2.552
2017	2.623
2018	2.74
2019	2.709
2020	2.736
2021	2.768