Year	per 1,000 people
1993	1.577
1994	1.576
1995	1.715
1996	1.681
1997	1.721
1998	1.744
1999	1.737
2000	1.734
2001	1.757
2002	1.726
2003	1.737
2004	1.755
2005	1.772
2006	1.826
2007	2.013
2008	2.069
2009	2.14
2010	2.256
2011	2.385
2012	2.502
2013	2.52
2014	2.5
2015	2.585
2016	2.535
2017	2.679
2018	2.981
2019	3.044
2020	3.403