Year % of people at risk 2003 58.77473633682074 2004 56.660569870548414 2005 53.941802068714125 2006 49.74543881488646 2007 46.005516634667096 2008 43.39780539489495 2009 43.07767089008809 2010 37.53138641899409 2011 33.1864841452217 2012 30.657537297470398 2013 26.542257768842358 2014 24.111268553093137 2015 21.349560291132082 2016 19.385083237191452 2017 18.03140183892811 2018 15.92215750215662 2019 14.14829292816758 2020 14.538690803239943 2021 10.055693711296934 2022 9.742909377755046