The European University Association has released "Open Access: EUA 2016-2017 Survey Results Released, New Survey Launched."
Here's an excerpt:
EUA has published its Open Access Survey Report 2016-2017. It tracks European universities' progress towards Open Access by looking at the degree to which they have implemented institutional policies and practices in the field. At the same time, EUA is launching its 2017-2018 Open Access Survey.