Year	% of people at risk
2003	17.9
2004	22.7
2005	23.4
2006	17.4
2007	21.8
2008	29.2
2009	28
2010	20.5
2011	18.4
2012	16.8
2013	16.4
2014	17.5
2015	18.8
2016	18.1
2017	14.7
2018	13.4
2019	13.3
2020	13.6
2021	13.5
2022	21.6