Year	% of people at risk
2003	35.9
2004	36.2
2005	33.7
2006	33.1
2007	27
2008	28.8
2009	29.9
2010	29.2
2011	29.6
2012	28.9
2013	24.1
2014	25.4
2015	27
2016	26.6
2017	27.5
2018	29.3
2019	30.7
2020	33.3
2021	32.2
2022	29.8
