Setting project to Wikimedia-Site-requests, as this request is about settings / configuration of a Wikimedia website.
For more information about how to request these kinds of changes, please see https://meta.wikimedia.org/wiki/Requesting_wiki_configuration_changes - link to community discussion highly welcome.
Merci Andre ! I start a discussion on our Wiki, but only few are active, so maybe there will not be a lot of answers : https://ca.wikimedia.org/wiki/Wikimedia_Canada:Discussions_in_English?uselang=fr#Extension:FormatNum
Thank you in advance. Benoit.