The given pie charts provide statistics on the consumption of electricity in various sections in Eastern Europe between 2007 and 2010.
Overall, it is evident that the proportion of other metals showed a substantial rise, whereas manufacturing declined gradually in the whole period. Although the segment of residential areas remained unchanged in this span, it still recorded the highest share in the entire period, followed distantly behind by commercial zones. By contrast, agriculture stood at as a lowest compared to other sections.
Looking more closely at the significant changes, the share of other metals and mining sections showed a considerable rise from 12.30% and 9.0% to 18.30% and 9.4% respectively in a three-year period. Meanwhile, the segments of aluminium and manufacturing declined noticeably from 13.20% and 12.70% to 11.0% and 8.5% correspondingly between 2007 and 2010.
As for unchanged segments, the portion of residential areas stood at 28%, and it stayed at the peak point throughout the span, followed by commercial zones, which accounted for 23% among other segments. Similarly, transport and agriculture accounted for almost identical proportions, with a difference of just 0.9 percentage points, and they accounted for the smallest share compared to other segments in the entire period.
