Year	% of population
1999	68.5242358752702
2000	68.6
2001	70.1
2002	71.5
2003	72.9
2004	74.3
2005	75.7
2006	77.2
2007	72.3
2008	80.2
2009	81.7
2010	89.4
2011	89.9
2012	90.4
2013	90.9
2014	91.5
2015	92.1
2016	92.7
2017	93.8
2018	95.3
2019	96.8
2020	98.3
2021	99.8
2022	100