Year	% of people at risk
2003	7.1
2004	6.3
2005	3.6
2006	2.9
2007	4.4
2008	3.8
2009	4.3
2010	4.2
2011	3.4
2012	5.5
2013	11.5
2014	19.1
2015	33.2
2016	31.9
2017	45.2
2018	74.1
2019	57.8
2020	87.5