Year	% of children under 5
1987	0.8
1996	2.4
2001	3.2
2006	4.8
2010	1.2
2011	0.9
2014	1.6
2015	1.9
2016	0.7
2017	1.8
2018	2.2
2019	0.7
2020	1.1
2021	0.6
2022	1