Business Green: Europe is set to see its installed wind energy capacity increase by 13 per cent as the sector continues to defy the economic downturn, according to new figures from the European Wind Energy Association (EWEA). The latest update, released to coincide with tomorrow’s Global Wind Day, predicts that European wind farm developers will add 10GW of new capacity this year, increasing total installed capacity by 13 per cent to almost 85GW. “We predict another strong year for wind …