Year	% of population
2000	83.8
2001	87.5
2002	88.3
2003	89.1
2004	90
2005	90.9
2006	91.7
2007	92.6
2008	93.6
2009	99.9
2010	99
2011	99.1
2012	99.2
2013	99.4
2014	100
2015	99.8
2016	100
2017	99.8
2018	100
2019	100
2020	100
2021	100
2022	100