According to (via @iriworldwide):
1. Goose Island 46%, 2. Lagunitas +36%, 3. Modelo +26%, 4. Michelob Ultra 22%
1. Goose Island 46%, 2. Lagunitas +36%, 3. Modelo +26%, 4. Michelob Ultra 22%
They will sky rocket next year as they were bought by Constellation Brands...
Modelo makes Corona.