Year	% of people at risk
2008	93.8
2009	94
2010	92.8
2011	91.2
2012	89.8
2013	89.8
2014	93.6
2015	96.6
2016	98.3
2017	98
2018	97.8
2020	96.1
2021	96
2022	95.8