Year	% of population
1993	65.4
1994	68.0185546875
1995	69.1331176757813
1996	70.2449569702148
1997	71.3533935546875
1998	71.3
1999	71.8741709275167
2000	74.7
2001	75.7
2002	76.7
2003	76.6
2004	87.6
2005	79.8
2006	80.2
2007	82
2008	83.3
2009	84.3
2010	85.5
2011	87.2
2012	87.1
2013	87.5
2014	89.8
2015	89.1
2016	92
2017	93
2018	94.2
2019	95.3
2020	96.4
2021	97.5
2022	94.8