Year	% of population
1991	78.8
1992	81.6401672363281
1993	82.4245910644531
1994	80
1995	83.9886932373047
1996	84.7669982910156
1997	85.5419082641602
1998	86.312744140625
1999	87.078727722168
2000	88
2001	88.7
2002	89.3
2003	89.9
2004	90.5
2005	91.1
2006	96.4
2007	92.5
2008	98.1
2009	97.9
2010	96.4
2011	96.7
2012	96.8
2013	97
2014	97.9
2015	98.2
2016	98.9
2017	96.8
2018	99.8
2019	99.2
2020	100
2021	98.3
2022	98.3