Year	% of people at risk
2003	73.8214534902506
2004	69.92827636878586
2005	74.49472904233417
2006	68.02050826418875
2007	67.81745530576221
2008	67.49249463993938
2009	65.44811794673268
2010	63.56503179112793
2011	67.21021072814095
2012	66.94607646265416
2013	60.533336853069144
2014	57.40640151550086
2015	58.299372229030176
2016	56.646099101688506
2017	56.56800498254631
2018	57.47516461085156