Year	% of people at risk
2003	98.5
2004	97
2005	96.1
2006	95.5
2007	93.7
2008	93
2009	92.6
2010	92.2
2011	90.6
2012	89.3
2013	87.9
2014	87
2015	85.2
2016	84.3
2017	82
2018	77.9
2019	75.9
2020	75
2021	71.2
2022	67.3