UK's major supermarkets decline for first time this year

Asda suffers biggest slump but discounters Aldi and Lidl continue to enjoy double-digit growthThe UK grocery market has fallen into decline for the first time this year as the performance of all four major supermarkets worsened.Asda’s sales slid by 5.9% – its worst performance on record and the biggest slump in the market. Tesco was the best of the major chains, with sales down 1.3% according to analysis from Kantar Worldpanel published on Tuesday. That compares with falls of 5.1% an