Year % of people at risk 2003 25.805415590295045 2004 26.3793716092419 2005 25.692689275093347 2006 24.871396901430316 2007 22.612945383331983 2008 20.735849344137822 2009 19.882359587650274 2010 19.778990957098816 2011 18.30512460071386 2012 17.991566983428807 2013 17.21298401698824 2014 17.28457430044854 2015 16.91759631265142 2016 17.53664592276806 2017 17.969470364461333 2018 16.94120019323384 2019 16.843781578535726 2020 16.294329777514886 2021 16.90709436793002 2022 19.46475350874564