Year	% of children ages 12-23 months
1980	40.29894764039666
1981	47.92264132290935
1982	47.521343673930176
1983	46.49812385601053
1984	51.28662443533591
1985	59.37850744465974
1986	60.97755141669047
1987	59.54666128678311
1988	65.59780503370393
1989	69.66943325923317
1990	76.04594423830032
1991	80.64671789494678
1992	83.62602332844457
1993	82.7349597485798
1994	81.40557179174795
1995	88.01313019368556
1996	84.87251989434654
1997	89.54065903169565
1998	90.57495018108094
1999	92.55292367052375
2000	93.98646731464225
2001	94.51054521929106
2002	94.08661939722451
2003	94.55892771912639
2004	93.74984357591437
2005	93.66791312830497
2006	95.21596403343106
2007	94.540031334608
2008	95.03428910474274
2009	95.08120304831304
2010	94.34755065224293
2011	95.15434538430142
2012	95.87731388830164
2013	92.31563974931618
2014	92.91503614295226
2015	93.11685738414486
2016	92.80178926986646
2017	85.38759812546185
2018	92.09643597031662
2019	85.42413607615455
2020	83.09587169554062
2021	82.11367481551987
2022	81.38730359448834