Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.

Number of US versus non-US countries represented for cf-pointobsconvention mailing list post/subscription/unsubscription data: Apr 1 2010 to Mar 31 2011

Undetermined/misc data = foreign addresses with no identifying domain convention (e.g., 'ac'), etc.

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