Year	% of children ages 12-23 months
1985	68
1986	67
1987	73
1988	81
1989	82
1990	83
1991	85
1992	86
1993	87
1994	88
1995	89
1996	90
1997	92
1998	84
1999	83
2000	80
2001	83
2002	81
2003	84
2004	81
2005	83
2006	91
2007	92
2008	88
2009	92
2010	95
2011	95
2012	95
2013	95
2014	95
2015	95
2016	94
2017	88
2018	80
2019	80
2020	80
2021	79
2022	79