Year	% of children ages 12-23 months
1993	71
1994	77
1995	82
1996	87
1997	87
1998	88
1999	91
2000	93
2001	94
2002	94
2003	94
2004	94
2005	96
2006	95
2007	95
2008	95
2009	95
2010	94
2011	93
2012	94
2013	94
2014	93
2015	93
2016	93
2017	93
2018	92
2019	91
2020	91
2021	90
2022	85