Year % of people at risk 2003 59.66328077468183 2004 57.6735800027775 2005 54.88383459457516 2006 51.021988789856366 2007 45.7175550859116 2008 42.61505173166186 2009 38.93217138710576 2010 36.14887036087903 2011 32.09403640717976 2012 30.19643591260646 2013 28.4700825736713 2014 24.995266951288578 2015 22.717653945477498 2016 21.007825470260315 2017 18.087871250370764 2018 15.72839097865838 2019 14.909885616433215 2020 14.32634496757709 2021 14.393757802328034 2022 13.928778152048658