Year	% of children under 5
1988	2.1
1989	1.7
1998	0.7
2002	0.7
2005	1.5
2006	0.4
2012	0.4
2015	0.4
2016	0.3
2019	0.4
2020	0.4
2021	0.5
2022	0.1