Kantar Worldpanel Grocery market share data for the 12 weeks ending May 15, 2011

12 w/e 16 May 1012 w/e 15 May 11
Total Grocers 100.0100.0
Total Multiples 97.797.7
Tesco 30.630.7
Asda 16.816.6
Sainsbury's 16.316.3
Morrisons 11.811.9
Total Co-operative 7.46.8
Co-operative 5.96.8
Somerfield 1.50.0
Waitrose 4.14.3
Iceland 1.91.9
Aldi Lidl Netto 6.16.6

SOURCE

Kantar Worldpanel Grocery measures the grocery purchasing habits of 25,000 demographically representative British households.