EDU versus non-EDU institutions represented for netcdf-perl mailing list subscription data: Oct 1 2009 to Sep 30 2010

EDU institutions = US and international degree granting universities, colleges and technical schools and EDU entities. Undetermined/misc data = foreign addresses with no identifying domain convention (e.g., 'ac'), etc.

Note: The chart above is interactive - click on the pie pieces to see the data.