*FTSEurofirst 300 closes up 0.7 pct at 1,245.66 points. LONDON, May 15- European shares scaled new five-year highs on Wednesday, led by gains for several major Swiss stocks after a fresh fall on the Swiss franc that should continue to buoy the country's exporters.
ZURICH, April 30- The Swiss franc slipped against the dollar on Tuesday, moving in tandem with the euro which pared gains recorded on Monday after Italy ended two months of political uncertainty by forming a government.
ZURICH, April 30- The Swiss National Bank. The central bank posted a consolidated profit of 11.2 billion Swiss francs for the period up to March 31, as the U.S. dollar strengthened 4 percent against the franc and the euro 0.9 percent since the start of 2013, outweighing losses against the yen, the central bank said.