Year	% of people at risk
2007	21.5
2008	14.6
2009	16.1
2010	24.7
2011	25.5
2012	20.7
2013	22.2
2014	16.1
2015	15.8
2016	13.6
2017	13.1
2018	12.1
2019	9.2
2020	6.4
2021	10.7
2022	10.4
