Year	% of people at risk
2003	68.3
2004	62.6
2005	63.7
2006	63
2007	54
2008	61.1
2009	59.8
2010	59.9
2011	62.3
2012	59.4
2013	59.5
2014	55.9
2015	62.7
2016	56.9
2017	50.3
2018	60.1
2019	58.6
2020	58.7
2021	58.4
2022	56.2