Year per 100,000 population 2000 5.3043909892582395 2001 5.270743106887987 2002 5.140302260633166 2003 4.973626083517419 2004 4.848673353631058 2005 4.719228062899779 2006 4.5969283681794995 2007 4.656745740929289 2008 4.605531369941451 2009 4.577993660501063 2010 4.606989844161778 2011 4.736167785243359 2012 4.723145334946097 2013 4.623213318928701 2014 4.547609236379177 2015 4.432562492696773 2016 4.345970956752055 2017 4.23556938916417 2018 4.187200672639389 2019 4.046397962172777