Year % of children under 5 1990 23.3097434269206 1991 21.951959670145 1992 20.6943989113746 1993 19.5912423894629 1994 18.6662335282216 1995 17.9179608242063 1996 17.2976883425104 1997 16.8559026939901 1998 16.4604908492122 1999 16.1245059328447 2000 15.824016781466 2001 15.6149657928934 2002 15.3956689377838 2003 15.1653328130389 2004 14.9587967325233 2005 14.776025895699 2006 14.5192173166463 2007 14.3199758768486 2008 14.1319862202179 2009 14.0266463829963 2010 14.0092995137096 2011 14.015262435959 2012 14.1571533774641 2013 14.3922151618195 2014 14.7940498121894 2015 15.321945492539 2016 15.9842465031888