Year	% of children ages 12-23 months
1993	74
1994	76
1995	81
1996	86
1997	88
1998	89
1999	92
2000	93
2001	95
2002	95
2003	95
2004	96
2005	96
2006	96
2007	96
2008	95
2009	95
2010	95
2011	94
2012	94
2013	94
2014	93
2015	93
2016	93
2017	93
2018	87
2019	88
2020	91
2021	89
2022	82