@petersuber Unfortunately that is in part because they have some expensive OA deals with many commercial publishers.
https://www.openaccess.nl/en/in-the-netherlands/publisher-deals Our alternative thinking, introducing social justice into where you publish
https://doi.org/10.21428/6ffd8432.5e24d46d Publisher deals
Overview of journals with discountAll publisher deals listedContact persons at the universitiesAn overview of agreements between Dutch university libraries and traditional academic publishers with an open access element starting in 2015. For each publisher the number of open access publications is added.On a regular base Dutch scientists opt for publishers which business model