No Market Share movement for Drupal Version 7.2x yet sorry.
Get a list of 15,070 websites using Drupal Version 7.2x which includes location information, hosting data, contact details, 5,539 currently live websites
which includes 2,786 domains that redirect to sites in the list. 12,317 sites that used this technology previously and 1,224 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.