Year % of children under 5 1990 36.0440040349405 1991 33.9726884127906 1992 32.3358086128666 1993 31.052301166905 1994 29.9936823112232 1995 28.9819633915575 1996 28.5007838596292 1997 27.5080846908904 1998 26.2327227447681 1999 25.0136514736293 2000 24.1036730415564 2001 23.220379166061 2002 22.7212664050401 2003 22.5922026494104 2004 22.5492292573377 2005 22.4357634192836 2006 22.3241021246929 2007 22.2107512750383 2008 22.1414119005686 2009 22.2004654634399 2010 22.4125837991653 2011 22.756311401251 2012 23.2220791184085 2013 23.8276166676662 2014 24.6052058543371 2015 25.5544276003359 2016 26.6324216280825