Year	% of people at risk
2007	10.5
2008	5.9
2009	7.1
2010	7.3
2011	6.8
2012	7
2013	14.9
2014	15.3
2015	15.2
2016	11.9
2017	7.1
2018	7
2019	6.8
2020	6.7
2021	6.5
2022	6.1