Year	% of one-year-old children
1991	20
1992	27
1993	41
1994	54
1995	68
1996	88
1997	88
1998	88
1999	89
2000	89
2001	89
2002	88
2003	88
2004	88
2005	88
2006	93
2007	93
2008	93
2009	96
2010	96
2011	96
2012	96
2013	96
2014	96
2015	97
2016	97
2017	97
2018	97
2019	94
2020	94
2021	94
2022	94