Year	% of population
2000	64.4
2001	65.95
2002	67.6
2003	69.4
2004	71
2005	72.9
2006	74.4
2007	76
2008	77.4
2009	79
2010	80.7
2011	82
2012	83.2
2013	84.2
2014	85.3
2015	86.3
2016	87.2
2017	88
2018	88.8
2019	89.3
2020	90
2021	90.4
2022	90.9