Year per 1,000 people 2000 5.738 2001 5.787 2002 5.849 2003 5.484 2004 5.356 2005 5.218 2006 5.382 2007 5.506 2008 5.501 2009 5.497 2010 5.47 2011 5.443 2012 5.355 2013 5.323 2014 5.576 2015 5.748 2016 5.889 2017 6.128 2018 6.075 2019 6.445 2020 6.56 2021 6.553