Year	% of children ages 12-23 months
1992	90
1993	90
1994	90
1995	92
1996	92
1997	91
1998	91
1999	92
2000	93
2001	94
2002	95
2003	94
2004	96
2005	96
2006	95
2007	96
2008	96
2009	95
2010	96
2011	96
2012	95
2013	94
2014	94
2015	93
2016	90
2017	89
2018	93
2019	93
2020	91
2021	89
2022	90