Keywords: Ren2008.png en Worldwide Renewable energy existing capacities at end of 2011 from REN21 http //www ren21 net/globalstatusreport/g2009 asp Total energy is from BP Statistical Review http //www bp com/statisticalreview own Delphi234 2009-06-04 50px 50px Ren2008 svg Energy use comparisons Renewable energy statistics |