Year % of children ages 12-23 months 1992 82.42134434677293 1993 83.6918036784256 1994 82.25886686680506 1995 83.46717311651948 1996 86.32725321077946 1997 89.57259109228066 1998 90.47495742074435 1999 91.56584960226253 2000 93.27887083891115 2001 94.34159552236277 2002 92.28402762198458 2003 90.89439206975796 2004 92.72072408085606 2005 95.25355580037218 2006 96.5801762305426 2007 96.57508239098497 2008 96.58605414839433 2009 94.7206025773628 2010 93.89178343805888 2011 95.08483937427651 2012 95.39569290855596 2013 95.9032270840406 2014 93.38856566864663 2015 93.9698427445913 2016 93.17641572997357 2017 95.78510782423326 2018 95.83721073119546 2019 96.40733149160491 2020 93.18714150043006 2021 93.46158214615485 2022 92.72941836282625