For each week beginning on a given date, the figures show the number of sites that reported they are using the diff 5.x-1.2-rc1 release.

Diff project page
diff 5.x-1.2-rc1 release page
All Diff usage statistics
Usage statistics for all projects

Week starting Count
January 5th, 2014 1
December 29th, 2013 1
December 22nd, 2013 1

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.