Year	% of people at risk
2003	100
2004	100
2005	100
2006	100
2007	100
2008	100
2009	100
2010	100
2011	100
2012	100
2013	100
2014	99.9
2015	99.3
2016	98.7
2017	99.1
2018	98.9
2019	97.6
2020	94.6
2021	100
2022	100