periode	17-05-2019	16-05-2019	15-05-2019
1 maands	-0.368%	-0.366%	-0.366%
3 maands	-0.313%	-0.312%	-0.311%
6 maands	-0.240%	-0.237%	-0.235%
12 maands	-0.133%	-0.128%	-0.125%