Year	% of population
2000	98.3844236135577
2001	98.4149315325455
2002	98.4454394515333
2003	98.4759473705211
2004	98.5064552895088
2005	98.5369632084966
2006	98.5674711274844
2007	98.5979790464721
2008	98.6284869654599
2009	98.6589948844477
2010	98.6895028034355
2011	98.7200107224233
2012	98.750518641411
2013	98.7810265603988
2014	98.7810265603988
2015	98.7810265603988
2016	98.7810265603988
2017	98.7810265603988