Year	% of children ages 12-23 months
1992	73
1993	64
1994	85
1995	91
1996	90
1997	95
1998	93
1999	93
2000	89
2001	94
2002	94
2003	96
2004	96
2005	97
2006	96
2007	96
2008	95
2009	90
2010	97
2011	91
2012	91
2013	91
2014	90
2015	89
2016	88
2017	93
2018	93
2019	97
2020	84
2021	83
2022	84