From: Ann Shumelda Okerson <[log in to unmask]>
Date: Mon, 6 Jun 2016 09:49:22 -0400

A site worth a look -- very impressive; check out the tabs, for example:

http://treemaps.intact-project.org/apcdata/openapc/#publisher/

The Open APC initiative releases datasets on fees paid for open access
journal articles by universities and research institutions under an
open database license. Open APC, which is also supported by theDINI
Working Group Electronic Publishing, is located at Bielefeld
University Library. Since October 2015 Open APC ist part of the INTACT
project.

http://treemaps.intact-project.org/