Year	% of people at risk
2003	88.5
2004	86.8
2005	85.4
2006	83.9
2007	82.2
2008	80.6
2009	77.4
2010	75.6
2011	71.4
2012	69.2
2013	66.4
2014	63.1
2015	59.4
2016	55.4
2017	52.4
2018	48.4
2019	46.3
2020	49.6
2021	43.9
2022	40.2
