Year	% of people at risk
2003	7.3
2004	7.3
2005	6.9
2006	7.1
2007	6.2
2008	6.1
2009	4.7
2010	4.8
2011	6.5
2012	8.3
2013	7.9
2014	7.6
2015	6.8
2016	6.4
2017	5.2
2018	4.9
2019	4
2020	5.2
2021	5.7
2022	5.2