Year	% of people at risk
2003	62.4
2004	59
2010	30.9
2011	26.4
2012	26.8
2013	17.3
2014	29.1
2015	28.5
2016	24.7
2017	16.4
2018	21.1
2019	21.8
2020	27.4
2021	17.8
2022	30