No Market Share movement for Drupal Version 6.2x yet sorry.
Get a list of 22,254 websites using Drupal Version 6.2x which includes location information, hosting data, contact details, 3,807 currently live websites
and an additional 2,654 domains that redirect to sites in this list. 18,447 sites that used this technology previously and 1,652 websites in the United States currently using Drupal Version 6.2x.
Distribution of locations of all Drupal Version 6.2x customers we've ever tracked.