Year	% of population
1992	93.145981
1993	95.4484634399414
1994	95.238294
1995	95.8944625854492
1996	96.093624
1997	96.3295822143555
1998	96.092755
1999	96.7482986450195
2000	98
2001	97.1
2002	97.9
2003	97.4
2004	98.6
2005	98.9
2006	99.1
2007	97.9
2008	98.9
2009	98.3
2010	99.2
2011	99
2012	99.1
2013	99.1
2014	99.2
2015	99
2016	99.5
2017	100
2018	99.5
2019	99.6
2020	99.4
2021	100
2022	100