CALGARY _ Calgary-based oilsands producer Cenovus Energy Inc. (TSX:CVE) says its dividend is going up 10 per cent. The increased payout to Cenovus shareholders was announced along with the company's fourth-quarter results, which included $212 million of operating earnings, equal to 28 cents per share. That compared with a year-earlier operating loss of $188 million or 25 cents per share. The operating earnings exclude a number of items, including the impact of the company's risk-management programs. With those items included, Cenovus had a fourth-quarter net loss of $58 million.