No Market Share movement for WordPress 2.2 yet sorry.
Get a list of 4,354 websites using WordPress 2.2 which includes location information, hosting data, contact details, 3,464 currently live websites
which includes 1,980 domains that redirect to sites in the list. 2,870 sites that used this technology previously and 760 websites in the United States currently using WordPress 2.2.
Distribution of locations of all WordPress 2.2 customers we've ever tracked.