Year	% of children under 5
1986	0.2
1990	0.6
1991	0.3
1992	0.2
1993	0.4
1994	0.2
1995	0.2
1996	0.3
1997	2.4
1998	0.2
1999	0.6
2000	0.9
2001	0.9
2002	1
2003	1
2004	0.9
2005	1
2006	0.8
2007	1.1
2011	1.9
2013	1.6
2014	1.6
2015	1.4
2018	2.2
2019	2.4
2022	1.5