Year	% of people at risk
2003	64.9
2004	63.5
2005	62.1
2006	59.5
2007	58.8
2010	53.3
2011	52.3
2012	52
2013	51.9
2014	56
2015	56
2016	55.7
2017	56.7
2018	54.7
2019	54.8
2020	62
2021	59.9
2022	57.8