Year	% of population
2011	19.60420163528934
2012	22.896544223124867
2013	22.946021954383273
2014	22.38557003521586
2015	22.107059880947432
2016	22.605967437491884
2017	22.639456478451212
2018	22.58719681925862
2019	22.616202577125634
2020	22.646257927248723
2021	20.100405415881298
2022	20.270690536059885