Year	% of population
2006	11.6657511523303
2007	54.5885140249058
2008	71.4228854323372
2009	77.9402584788398
2011	74.7325146977656
2012	75.1825403357811
2014	77.4526184461364
2015	75.4340692818318
2016	77.5747876921015
2017	77.0093447612924
2018	77.2767453213765
2019	77.2150428325514
2020	97.8540207407549