Domino's Pizza UK posts 15% drop in annual profit

March 10 (Reuters) - Britain's Domino's Pizza Group DOM.L on Tuesday posted a 15% fall in annual profit for a year plagued with muted demand, weak sales and high costs.

The group, which operates under the umbrella of U.S.-based Domino's Pizza DPZ.O in the UK and Ireland, logged 91.2 million pounds ($122.65 million) in underlying pretax profit for the year ended December 28, below the 107.3 million pounds posted a year ago.

($1 = 0.7436 pounds)