Reuters: Global wind power capacity grew 27 percent last year in a market now worth some $36 billion, a U.S.-based research organization said on Thursday. More than 94,100 megawatts of wind energy were produced in 2007, or enough to power around 70 million homes, the Worldwatch Institute said in a statement. Germany remained the world leader in wind energy, accounting for nearly a quarter of global capacity. Its 22,247 megawatts of generated wind energy now makes up around 7 percent of …