The dataset for The Gold OA Landscape 2011-2014 is now available for download and use--not at figshare (which seems to have broken scripts, no matter what browser I use) but, for now, on my own website. For links and more information:
Sigh. ,xlsx, not .xslx. Thanks to Thomas Munro, I've corrected the hyperlinks in this post, which should now actually work. Also: a bigger announcement later today, which will get its own notice here.