Year % of children under 5 1989 0.7 1991 1.5 1992 0.1 1993 2.3 1994 1.2 1995 0.4 1996 0 1997 0.6 1998 1.8 1999 0.8 2000 1.5 2001 0.9 2002 0.4 2004 1.3 2006 1 2007 1.7 2008 0.3 2010 1.7 2012 0.6 2014 0.6 2016 0.9 2018 1.1