Year	% of children ages 12-23 months
1992	78
1993	83
1994	83
1995	90
1996	91
1997	90
1998	93
1999	93
2000	94
2001	95
2002	95
2003	94
2004	94
2005	94
2006	94
2007	95
2008	96
2009	98
2010	95
2011	92
2012	93
2013	93
2014	93
2015	93
2016	94
2017	94
2018	92
2019	92
2020	91
2021	90
2022	90