Year	% of children ages 12-23 months
1992	84
1993	73
1994	90
1995	93
1996	97
1997	98
1998	99
1999	98
2000	97
2001	95
2002	98
2003	83
2004	97
2005	99
2006	98
2007	98
2008	96
2009	96
2010	96
2011	97
2012	97
2013	98
2014	98
2015	99
2016	98
2017	99
2018	99
2019	99
2020	98
2021	97
2022	98