No Market Share movement for Yii Framework yet sorry.
Get a list of 446,879 websites using Yii Framework which includes location information, hosting data, contact details, 224,102 currently live websites
and an additional 105,556 domains that redirect to sites in this list. 222,777 sites that used this technology previously and 24,481 websites in the United States currently using Yii Framework.
Distribution of locations of all Yii Framework customers we've ever tracked.