Year	% of people at risk
2003	84.6
2004	82.5
2005	80.8
2007	85.5
2008	85.6
2009	81.5
2010	82
2011	83.7
2012	80.4
2013	85.2
2015	79.7
2016	74.1
2017	76.3
2018	73.8
2019	70
2020	64.8
2021	61.4
2022	58.2