Year	% of children ages 12-23 months
1992	88
1993	93
1994	97
1995	98
1996	99
1997	99
1998	98
1999	99
2000	99
2001	99
2002	99
2003	97
2004	99
2005	96
2006	98
2007	98
2008	90
2009	71
2010	52
2011	50
2012	76
2013	76
2014	23
2015	23
2016	19
2017	50
2018	69
2019	80
2020	81
2021	78
2022	73