Year	% of children ages 12-23 months
1992	76
1993	84
1994	90
1995	92
1996	98
1997	99
1998	99
1999	97
2000	96
2001	98
2002	88
2003	97
2004	97
2005	99
2006	99
2007	99
2008	99
2009	99
2010	99
2011	99
2012	99
2013	99
2014	99
2015	99
2016	99
2017	99
2018	99
2019	99
2020	98
2021	97
2022	98