Year	% of population
2008	97.1948273816163
2009	97.202956945556
2010	97.2110922145805
2011	97.219251539157
2012	97.2274326948844
2013	97.2355916285297
2014	97.2437720823581
2015	97.2522602882052
2016	97.2610580225998