Year	% of population
2011	64.6377798676727
2012	60.4541123593355
2013	60.7864321744285
2014	61.4049480833852
2015	60.7537900114025
2016	64.2690441523421
2017	61.7664001759272
2018	63.5672886063494
2019	64.7752545312504
2020	64.7534105356064
2021	65.9738963444211