No Market Share movement for WordPress 2.2 yet sorry.
Get a list of 4,290 websites using WordPress 2.2 which includes location information, hosting data, contact details, 1,284 currently live websites
and an additional 1,964 domains that redirect to sites in this list. 3,006 sites that used this technology previously and 672 websites in the United States currently using WordPress 2.2.
Distribution of locations of all WordPress 2.2 customers we've ever tracked.