Year	% of children ages 12-23 months
1992	95
1993	80
1994	81
1995	81
1996	96
1997	97
1998	97
1999	97
2000	97
2001	98
2002	98
2003	98
2004	98
2005	98
2006	98
2007	95
2008	96
2009	92
2010	95
2011	92
2012	90
2013	96
2014	95
2015	96
2016	93
2017	96
2018	98
2019	99
2020	99
2021	97
2022	96