The following image provides information about wind power global capacity from 1996 to 2012. The items include years, gigawatts, windmill and clouds. According to the image, the value of wind-power global capacity in 1996 is around 6.1 gigawatts. In the year 2000, the value increased and reaches around 17 gigawatts, which is higher from the year 1996. Moreover, in the year 2007, the numbers get rapidly increased by 94 gigawatts. We can see from the graph that the value in 2012 is around 283 gigawatts, which is the highest. Overall, this graph is very informative.