Year	% of population
2000	79.54774779333107
2001	79.57956896021666
2002	79.64150857074488
2003	79.86583422686583
2004	80.22901010974284
2005	80.59734811655713
2006	80.984145127929
2007	81.38417307934327
2008	81.79159058198142
2009	82.20404379305592
2010	82.61519571535452
2011	83.01218563722432
2012	83.44711536132918
2013	83.89085518433055
2014	84.35195700803577
2015	84.81858592488575
2016	85.28097335219482
2017	85.7099570488649
2018	86.10651608347914
2019	86.48465087764667
2020	86.86328414482672
2021	87.19640194594658
2022	87.5530077965758