Year	% of children ages 12-23 months
1992	83
1993	85
1994	87
1995	90
1996	91
1997	92
1998	93
1999	93
2000	93
2001	94
2002	95
2003	94
2004	96
2005	96
2006	96
2007	96
2008	96
2009	96
2010	97
2011	96
2012	96
2013	96
2014	95
2015	94
2016	93
2017	92
2018	93
2019	94
2020	94
2021	92
2022	92