No Market Share movement for Drupal Version 5.2x yet sorry.
Get a list of 913 websites using Drupal Version 5.2x which includes location information, hosting data, contact details, 182 currently live websites
and an additional 100 domains that redirect to sites in this list. 731 sites that used this technology previously and 82 websites in the United States currently using Drupal Version 5.2x.
Distribution of locations of all Drupal Version 5.2x customers we've ever tracked.