Year	% of people at risk
2003	95.9
2004	96
2005	95.7
2006	96.3
2007	97.3
2008	97
2009	95.7
2010	97
2011	94.4
2012	92.7
2013	77.2
2014	54.3
2015	58.9
2016	61.8
2017	78.8
2018	87.3
2019	84.3