Year	% of one-year-old children
1991	18
1992	47
1993	69
1994	67
1995	88
1996	93
1997	88
1998	91
1999	92
2000	93
2001	95
2002	98
2003	98
2004	98
2005	98
2006	98
2007	98
2008	96
2009	97
2010	96
2011	99
2012	99
2013	98
2014	99
2015	99
2016	99
2017	99
2018	99
2019	98
2020	96
2021	95
2022	95