Year % of people at risk 2003 64.5 2004 58.1 2005 49.6 2009 43.6 2010 49.4 2011 66 2012 69.5 2013 75.5 2014 65.3 2015 61.3 2016 66.6 2017 69.1 2018 67.7 2019 69.3 2020 59.5 2021 61.6 2022 63.3