Year % of people at risk 2003 24.205706573409284 2004 24.79901928048082 2005 24.598392806063096 2006 23.81461252259861 2007 21.366747041504336 2008 19.189884802903304 2009 17.752459662648857 2010 17.062540953815493 2011 14.95511531182929 2012 14.787756714148637 2013 14.06387734347271 2014 13.891287013026952 2015 13.00577745302881 2016 13.47483723376445 2017 14.09184324049108 2018 13.13459150188585 2019 12.905396663985591 2020 11.457260700332332 2021 12.725765588425878 2022 16.361696290077855