Year	% of population
1998	85.04
1999	85.5294647216797
2000	86
2001	86.3
2002	86.6
2003	86.9
2004	87.2
2005	87.5
2006	87.9
2007	88.2
2008	90
2009	89
2010	89.4
2011	88.8
2012	90.2
2013	90.6
2014	91
2015	91.4
2016	91.8
2017	92.2
2018	92.3
2019	93
2020	93.4
2021	93.7
2022	94.2