Year % of people at risk 2003 32.63514451422256 2004 29.733506066742667 2005 24.269502710165806 2006 19.405601945283657 2007 22.200023368609973 2008 14.51620006366888 2009 15.91953922585873 2010 15.83736092731434 2011 13.998145549909687 2012 12.511620322204129 2013 12.441823496077092 2014 12.27465306813962 2015 14.874195239723864 2016 15.124288757689792 2017 14.370589472988915 2018 12.850506726335638 2019 11.517354809162931 2020 7.984482983624472