No Market Share movement for Drupal Version 7.2x yet sorry.
Get a list of 15,934 websites using Drupal Version 7.2x which includes location information, hosting data, contact details, 2,378 currently live websites
and an additional 1,216 domains that redirect to sites in this list. 13,556 sites that used this technology previously and 941 websites in the United States currently using Drupal Version 7.2x.
Distribution of locations of all Drupal Version 7.2x customers we've ever tracked.