Year	% of children ages 12-23 months
1985	1
1986	10
1987	24
1988	32
1989	42
1990	56
1991	43
1992	51
1993	59
1994	67
1995	72
1996	66
1997	55
1998	53
1999	56
2000	56
2001	57
2002	56
2003	60
2004	64
2005	68
2006	69
2007	70
2008	72
2009	78
2010	82
2011	84
2012	83
2013	83
2014	85
2015	87
2016	88
2017	90
2018	93
2019	95
2020	89
2021	89
2022	95