Year	% of people at risk
2003	88.8
2004	86.5
2005	84.3
2006	82.6
2007	81.5
2008	79.7
2009	78.8
2010	77.4
2011	76.1
2012	74.9
2013	73.6
2014	74
2015	82.4
2016	79.4
2017	77.9
2018	77.2
2019	75.8
2020	74.7
2021	73.2
2022	81.5