Year per 100,000 population 2000 22.435988720761593 2001 22.590623827460636 2002 22.82430841044623 2003 22.886837223728353 2004 23.00878827916124 2005 23.070913495953757 2006 22.77446750172835 2007 22.56398747892396 2008 22.51368246879341 2009 22.691833332697332 2010 22.673247500038773 2011 22.385533941884766 2012 22.084919399382358 2013 22.118870889608743 2014 22.234690481412393 2015 22.42762956690694 2016 22.662079516300704 2017 22.611365747580592 2018 22.62858228444488 2019 22.918655478885697