Number of cars sold by BMW in year = (9 + 11+ 15 + 6) = 41 thousand Number of cars sold by Audi in year = (7 + 9 + 12 + 15) = 43 thousand Number of cars sold by Jaguar in year = (16 + 8 + 9 + 5) = 38 thousand Number of cars sold by Porsche in year = (12 + 8 + 4 + 8) = 32 thousand Maximum number of cars are sold by Audi in a year