Year	% of people at risk
2003	28.5
2004	29.7
2005	23.9
2006	13
2007	12
2008	9.2
2009	9.2
2010	10.3
2011	9.1
2012	7.3
2013	8.1
2014	8.6
2015	11.1
2016	11.5
2017	9.8
2018	9.6
2019	4.2
2020	2.5
2021	3.9
2022	3.3