Year	% of population
1996	57.6
1997	69.4833526611328
1998	64.9
1999	71.331787109375
2000	72.4
2001	70.2
2002	76.7
2003	78.8
2004	80.6
2005	80.8
2006	80.7
2007	82
2008	81.9
2009	82.6
2010	82.8
2011	83.6
2012	85.2
2013	85.2
2014	85.9
2015	85.3
2016	83.9
2017	84.4
2018	84.7
2019	85
2020	90
2021	89.3
2022	86.5