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