CHENNAI: Accel Frontline has posted an operating revenue of Rs. 190 crore for the year ended March 31, 2007, against Rs. 170 crore in the corresponding period in the previous year. The operating profit has increased by 36 per cent to Rs. 27.12 crore from Rs. 19.88 crore and the profit after tax by 40 per cent to Rs. 12.56 crore from Rs. 8.99 crore.