Year	% of children ages 12-23 months
1997	90
1998	89
1999	90
2000	98
2001	96
2002	97
2003	99
2004	99
2005	98
2006	93
2007	96
2008	99
2009	99
2010	99
2011	99
2012	99
2013	96
2014	97
2015	97
2016	98
2017	99
2018	99
2019	99
2020	99
2021	99
2022	98