Year	% of children ages 12-23 months
1985	58.37750732270817
1986	69.85830606248805
1987	75.9522830896061
1988	80.62359527863553
1989	85.54306914569733
1990	89.88682092833922
1991	82.00988799225921
1992	72.18245864765048
1993	80.63526530327493
1994	83.08129700072969
1995	82.97209730849919
1996	81.5289927199012
1997	79.62931187097217
1998	80.97496444647226
1999	80.41965964330446
2000	83.76617222574234
2001	84.78770242030268
2002	82.52570823625135
2003	83.91371582042555
2004	83.09885309456777
2005	83.60131859210304
2006	85.2869380643255
2007	88.39438547031716
2008	90.81791145715921
2009	89.96691201984801
2010	89.09394596546332
2011	89.34871452101883
2012	91.95669614881729
2013	92.57260314961654
2014	91.45426830592312
2015	90.87693882251706
2016	89.74372564979109
2017	90.6692991995824
2018	91.91542937553125
2019	92.53660110707528
2020	89.04729783791473
2021	86.94345886805498
2022	88.86255094647224
