Year	% of population
2000	78.28756913826133
2001	79.23827999785863
2002	79.92009131941514
2003	80.6552327241277
2004	81.34187872825581
2005	81.88885719261181
2006	82.42980744551598
2007	82.90644964384944
2008	83.45271996207104
2009	83.87346937764212
2010	84.3139053222608
2011	84.73518623382012
2012	85.14036451695853
2013	85.55188667649506
2014	85.91360190250407
2015	86.28995450837334
2016	86.63625469112773
2017	87.00825365380067
2018	87.33948764112307
2019	87.69556687161582
2020	87.94237597035954
2021	88.24578434342035
2022	88.43587780028143