Year	% of population
2008	71.8736640799481
2009	77.0370620479214
2010	79.7385283190211
2011	78.4566568570096
2012	79.9051558701343
2015	77.8749552084301
2016	77.6231018052526
2017	76.3746756010152
2018	76.1048107485447
2019	76.8970417236711
2020	72.6104971787501