Year % of children under 5 1990 40.8 1991 40.5 1992 40.5 1993 41 1994 41.2 1995 41.8 1996 42.6 1997 43.6 1998 44.6 1999 45.9 2000 47.2 2001 48.6 2002 50.1 2003 51.4 2004 52.4 2005 53.2 2006 53.4 2007 53.5 2008 53.2 2009 52.4 2010 51.5 2011 50.2 2012 48.6 2013 46.9 2014 45.1 2015 43.3 2016 41.7