Casino games, bingo and sports betting drove revenues higher at PartyGaming in the year to 31 December, offsetting weakness from the company's poker operations.Revenues rose by 15% from the previous year to €357.3m (£300m) to €310.1m, with casino revenues jumping to €151.4m from €136.3m, bingo revenues more than doubling to €51.4m from €22.8m and sports betting climbing to €20.8m from €13.2m. Poker revenues fell to €124.8m from €136.8m. Pre-tax profits fell to €43.8m from €57.4m.During the year PartyGaming announced its merger with bwin, the gambling group that sponsors the football team AC Milan. The tie-up is expected to complete on 31 March.Chief executive Jim Ryan said trading is still strong."In the two-month period ended 28 February 2011, average gross daily revenue was €1,431,800 (Q410: €1,425,400)," he said.