Year	% of one-year-old children
1991	10
1992	15
1993	2
1994	2
1995	12
1996	12
1997	50
1998	69
1999	88
2000	89
2001	90
2002	91
2003	92
2004	92
2005	93
2006	94
2007	95
2008	95
2009	95
2010	95
2011	95
2012	98
2013	98
2014	96
2015	96
2016	96
2017	96
2018	96
2019	96
2020	96
2021	96
2022	96