Year	% of children ages 12-23 months
1999	43
2000	44
2001	38
2002	53
2003	73
2004	65
2005	65
2006	64
2007	64
2008	77
2009	84
2010	86
2011	89
2012	91
2013	92
2014	83
2015	86
2016	84
2017	90
2018	93
2019	95
2020	91
2021	92
2022	91