Year	% of population
2008	7.84339567659214
2009	7.29667025257273
2010	9.30598736090948
2011	9.31297887430385
2012	10.2428764817007
2013	9.74958734409776
2014	9.23644324597506
2015	9.21953774964787
2016	8.19495767532021
2017	8.4087978182592
2018	8.88140782390327
2019	8.39887419388097
2020	7.09066535988311
2021	7.64967593693241