In the last period, Y2012, the largest presented item is Wind turbines with Installed Capacity of 1.53K. The fastest growing participant in our report is Wind turbines with 51133.33% growth in Installed Capacity over 12 years between Y2001 to Y2012. The topic that suffers from the biggest downturn is Geothermal with 3.14% decline over the same period. This report represents data points consolidated from 2 sources: BP and GWEC