Agence France-Presse: With annual returns of 10 percent coupled with low risk, wind farm cooperatives are drawing growing numbers of investors in Britain — good news for Europe’s hopes to lead the world in renewable energy. Along with being a safe investment during turbulent economic times, the cooperatives are drawing interest from those concerned not just with global warming and climate change, but also with energy security. “It’s not only a climate issue, but it’s also a problem with energy …