Year	% of children ages 12-23 months
1997	90
1998	90
1999	97
2000	97
2001	97
2002	98
2003	96
2004	98
2005	94
2006	91
2007	94
2008	98
2009	98
2010	99
2011	99
2012	98
2013	95
2014	96
2015	96
2016	97
2017	99
2018	99
2019	99
2020	98
2021	99
2022	98