Global wind energy capacity surpasses 390 gigawatts
Bonn
This increase is substantially higher than in the first half of 2014 and 2013, when 17,6 gigwatts (GW = 1,000 MW) respectively 13,9 GW were added. All wind turbines installed worldwide by mid-2015 can generate 4 percent of the world
Source: IWR Online, 23 Sep 2015