Year % of people at risk 2003 0.4606621013182038 2004 0.3704947928154077 2005 0.46065072270970675 2006 0.4606332264701156 2007 0.3704697023414273 2008 0.3704329399797352 2009 0.37036141792730365 2010 0.28019072006308043 2011 0.3602926077976808 2012 0.37012539968860997 2013 0.37002828086644723 2014 0.45994118315310795 2015 0.3699493758747039 2016 0.3597855717704421 2017 0.3595815438094894 2018 0.35925087349491525 2019 0.35888109901206633 2020 0.2794192587073731 2021 0.1793459268733405 2022 0.17907686137155301