Year	% of people at risk
2003	18
2004	16.6
2005	19.3
2006	8.8
2007	8.8
2008	10.6
2009	11.6
2010	11.7
2011	10
2012	7.6
2013	8
2014	7.9
2015	6.8
2016	8.1
2017	7.4
2018	11.9
2019	10.9
2020	8
2021	8.2
2022	8.6