Year	% of people at risk
2003	57.8
2004	58
2005	57.6
2006	57.6
2007	55.6
2008	53.5
2009	52.3
2011	50
2014	50.1
2015	51.9
2016	54.4
2017	51.9
2018	45.8
2019	47.4