Year	% of people at risk
2003	84.99709232885576
2004	82.91379448078841
2006	82.36740115926749
2007	82.6014116664413
2008	81.75534332240974
2009	78.84166095311485
2010	77.82733891771534
2011	80.8891242811311
2013	75.99980679487001
2014	73.81738470516709
2015	73.56606773693623
2016	72.73445899481389
2017	71.65837767704444
2018	71.82638846239296