The table gives details of world electricity production by renewable

The table gives details of world electricity production by renewable
The table illustrates the
amount
of 4 kinds of renewable
electricity
production in the world between 2009 and 2012.
Overall
, there is a trend of increase in all types of power sources by different degrees. Hydraulic is the most reliable source of energy throughout the whole examined period.
According to
the table, hydraulic has generated by far the largest
amount
of
electricity
for 4 years.
For example
, more than 3000 watts of power is produced by hydraulic from 2009 to 2012
whereas
solar generates only 21 watts in 2009.
However
, the
amount
of
electricity
produced by solar rise dramatically as it reaches 104.5 in 2012. It is
also
interesting to note that solar supersedes geothermal which produces 70.4 in the same year. Regarding wind and bio-mass, they are the second or third dependable sources of power.
While
hydraulics remains the most common source of
electricity
, they both generate a similar
amount
with 276.4 and 246.8 respectively in 2009.
Although
the
amount
of
electricity
by the former jumped to 534 in 2012, the change is less significant in the latter with 326.2.
Submitted by mizuho on

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Vocabulary: Rephrase your introduction. Words match: 71%.
Vocabulary: Replace the words amount, electricity with synonyms.
Vocabulary: The word "table" was used 2 times.
Vocabulary: The word "amount" was used 5 times.

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