Year	% of people at risk
2003	77.0385864895767
2004	72.94899023640275
2006	71.39274771056215
2007	71.17229616399949
2008	70.00299974167741
2009	67.72084081478756
2010	65.98105543574412
2011	70.78176351962725
2013	62.65290354976798
2014	59.06697312582713
2015	57.99317724672854
2016	57.44681468290504
2017	57.04885518958361
2018	57.01367539208032