Year	% of population
2001	74.4402807699076
2002	74.4128538593218
2003	74.4631358424552
2004	74.5130392113336
2005	74.5629379423994
2006	75.4525112455792
2007	76.3391243604482
2008	77.2227663920494
2009	78.1034467293621
2010	78.9811608593787
2011	79.8559099064169
2012	80.6923947824364
2013	81.5137517175071
2014	82.3359467841307
2015	83.1654067807115
2016	84.0018284419246
2017	84.8435939306227
2018	85.6906200119311
2019	86.5415830093919
2020	87.3956674976054
2021	88.2522562314383
2022	88.2842294269223