Year	% of children ages 12-23 months
1993	98
1994	97
1995	96
1996	97
1997	96
1998	95
1999	97
2000	97
2001	97
2002	98
2003	97
2004	97
2005	97
2006	97
2007	98
2008	97
2009	98
2010	98
2011	98
2012	98
2013	99
2014	99
2015	99
2016	98
2017	97
2018	96
2019	92
2020	94
2021	97
2022	97