Year	% of people at risk
2003	66.1
2004	64
2005	64.1
2006	62.7
2007	59.6
2008	51.4
2009	51.5
2010	54.7
2011	53
2012	51.5
2013	50.6
2014	48.9
2015	45.8
2016	39
2017	41.7
2018	50.1
2019	51.7
2020	56.8
2021	55.7
2022	54.2