For each week beginning on a given date, the figures show the number of sites that reported they are using the variable 7.x-1.0-alpha4 release.

Variable project page
variable 7.x-1.0-alpha4 release page
All Variable usage statistics
Usage statistics for all projects

Week starting Count
October 28th, 2012 1
October 21st, 2012 13

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