Year % of people at risk 2003 43.9 2004 43 2005 39.2 2010 19.1 2011 17.8 2012 16.6 2013 14.8 2014 13.4 2015 10.5 2016 10.2 2017 10.5 2018 11.5 2019 17.5 2020 14.2 2021 13.9 2022 13.6