Year	% of population
2009	56.4305297627485
2011	69.0018072902087
2012	71.1478016611602
2014	74.8950818892562
2015	65.9243037504385
2016	63.8358514063478
2017	55.9152603735579
2018	56.7017532684107
2019	37.6631699192232
2020	35.6754041426631
2021	53.3165744324023