Roadchef, the motorway service station operator, has reported a 59.9% in operating profit from £3.44m to £5.51m for the 12 weeks to 17 December 2006 compared to the same period last year.Ebitda climbed 38.6% to £7.8m from £5.7m over the same period.For the rolling 52 weeks to 17 December, operating ...