Year % of people at risk 2003 80.27209037292074 2004 77.79258402861421 2005 76.77990718110244 2006 74.22145616998725 2007 71.59392181030938 2008 68.93948024116949 2009 65.54224967504408 2010 61.48143796027076 2011 56.95215570381256 2012 54.9856861711743 2013 56.315168100832985 2014 50.4913603195044 2015 47.60462309007596 2016 42.93450113218106 2017 35.956857720083555 2018 30.650255839708915 2019 29.67017781223735 2020 30.083297144887002 2021 28.194255018957453 2022 25.57120859997273