Year	% of people at risk
2003	45.7
2004	44.3
2009	36.2
2010	37.6
2011	36.4
2012	35
2013	33.7
2014	33.2
2015	28.6
2018	28.3
2019	28.5
2020	30.6
2021	28.8
2022	26.9