No Market Share movement for Yii Framework yet sorry.
Get a list of 275,859 websites using Yii Framework which includes location information, hosting data, contact details, 163,751 currently live websites
which includes 52,260 domains that redirect to sites in the list. 164,368 sites that used this technology previously and 22,650 websites in the United States currently using Yii Framework.
Distribution of locations of all Yii Framework customers we've ever tracked.