Year % of people at risk 2003 24.52529280719597 2004 25.277230062805156 2005 24.94893745745212 2006 24.87639038697159 2007 22.407823614100145 2008 19.908324882513817 2009 18.281024431588897 2010 17.6500273476467 2011 15.416418198427184 2012 15.401970220636642 2013 14.594385045036873 2014 14.402477086783028 2015 13.545891664975866 2016 13.943713925941168 2017 14.711600090777642 2018 13.416446213447195 2019 13.151005187530894 2020 11.79794435181606 2021 12.909657984712005 2022 16.737658817085254