Year % of people at risk 2003 21.196030638822737 2004 19.126744703994635 2005 16.881212260877913 2006 13.253096953274262 2007 17.93556350351852 2008 8.958551518991706 2009 9.146588805004692 2010 8.862960144567111 2011 7.723575275764538 2012 6.819922776252168 2013 6.588987738851728 2014 6.2907655356701495 2015 7.1770241610488625 2016 6.748176338698237 2017 6.464096204865496 2018 5.946362027416773 2019 5.524258681767605 2020 4.985195680439743