Year % of people at risk 2003 2.5992665987257753 2004 2.152746127509247 2005 1.788262806670721 2006 1.2592528071309963 2007 0.8404965306955652 2008 0.610631220977685 2009 0.7893400899365154 2010 0.5866023992476591 2011 0.47518699120541874 2012 0.4502446483845775 2013 0.4043893890584959 2014 0.4798660055070959 2015 0.6987079354760163 2016 0.6307497002381701 2017 0.5635762444749591 2018 0.4792462901066462 2019 0.4056796872210091 2020 0.3496352511357533 2021 0.24488602982723928 2022 0.34055797359607043