The pie chart presents a clear insight of the percentage of electricity which was used in America in 2007 and 2010.
Overall, there are eight sectors and three types of differences: proportion that stayed the same – in transport, residential, commercial, agriculture and mining spheres. Also which grew a little or dropped.
Moving to the more detailed analysis, the percentage of both transport and agriculture was the smallest – 1% in 2007 and by 2010 it had not changed. The mining sphere was the second unpopular – 9% and consequently had not moved as others. Residential and commercial areas took significant parts of the chart – more than a quarter and 23% respectively in both years.
In addition there was data, which showed differences. For instance, the proportion of aluminum was 13% and by 2010 it went down to 11%. Similarly, the amount of electricity from manufacturing was the same as from aluminum and reduced to 9%. Other metals started as 12% and percentage experienced rice to 18%.
