Year	% of population
2011	21.0541063671147
2012	21.155094373604
2013	21.2563255628885
2014	21.3578004157556
2015	21.461464374716
2016	21.56707674685
2017	21.6751206480742
2018	21.7851127371002
2019	21.8972934655641
2020	22.0114222076587
2021	22.1277404762453
2022	22.2460059467457