Year	% of one-year-old children
1999	1
2000	99
2001	75
2002	81
2003	94
2004	90
2005	89
2006	96
2007	99
2008	98
2009	91
2010	89
2011	89
2012	92
2013	92
2014	94
2015	94
2016	98
2017	92
2018	89
2019	90
2020	76
2021	78
2022	75