Year % of people at risk 2003 1.1754499875496094 2004 1.2340332220572732 2005 1.0008236714648298 2006 0.7772323778189169 2007 0.5843534591771219 2008 0.48336144550546994 2009 0.498379579958959 2010 0.5203503415830539 2011 0.5154427245936946 2012 0.557131989602709 2013 0.5876077304148123 2014 0.5411301276372333 2015 0.4834189622613176 2016 0.43763770227351545 2017 0.38933581333607353 2018 0.32710004682824095 2019 0.2766704077854985 2020 0.32573850146899924 2021 0.21339972268873458 2022 0.3094215728621148