Year	% of children under 5
1987	0.2
1996	1.9
2001	2.9
2006	4.5
2010	0.8
2011	0.6
2014	0.9
2015	1.9
2016	0.4
2017	1.4
2018	1.8
2019	0.6
2020	1.1
2021	1.1
2022	0.9