Year % of children under 5 1990 63.3 1991 62.3 1992 61.3 1993 60.1 1994 59.1 1995 58.1 1996 57 1997 56.2 1998 55.2 1999 54.2 2000 53.3 2001 52.5 2002 51.7 2003 50.9 2004 50.2 2005 49.2 2006 48.3 2007 47.3 2008 46.3 2009 45.3 2010 44.6 2011 44 2012 43.4 2013 42.9 2014 42.5 2015 42.2 2016 42