Year	% of population
2008	60.4408061327722
2009	60.562400970377
2010	60.685689059795
2011	60.8106712079698
2012	60.9373458791753
2013	63.2701806850017
2014	65.5839564001967
2015	67.8779265891048
2016	70.1516776822719
2017	72.4045950105575
2018	74.6373897123768
2019	76.8491003218309
2020	79.0390980136457
2021	81.2064667541407
2022	83.3505318947043
