Year	% of children ages 12-23 months
1992	87
1993	80
1994	97
1995	98
1996	93
1997	92
1998	94
1999	95
2000	96
2001	97
2002	97
2003	98
2004	99
2005	99
2006	96
2007	94
2008	94
2009	94
2010	92
2011	92
2012	91
2013	94
2014	92
2015	94
2016	98
2017	98
2018	96
2019	99
2020	99
2021	94
2022	95