Year	% of people at risk
2003	63.3
2004	63.8
2005	63
2006	61.5
2007	58.8
2008	59.5
2009	53.3
2010	55
2011	53.7
2012	56.3
2013	53.5
2014	52.7
2015	52.7
2016	52
2017	50.2
2018	50.3
2019	49.2
2020	53.1
2021	50.1
2022	45.8