Year % of people at risk 2003 15.85001839015821 2004 14.374688976163416 2005 12.063217592951508 2006 9.72830903152609 2007 11.286619909601502 2008 7.473528776585261 2009 8.10592082732542 2010 8.080117374681903 2011 7.343054967176481 2012 6.842711200161078 2013 6.793850062674585 2014 6.67444591174187 2015 7.653896159168851 2016 7.654181179343199 2017 7.221676059842919 2018 6.481894651397371 2019 5.830159252251861 2020 4.315323863424441