The given table illustrates information about  world 
electricity
 Use synonyms
production
 by using renewable resources from 2009 to 2012. The Use synonyms
electricity
 Use synonyms
production
 was given in Trillion Watt hours (Use synonyms
TWh
).
Use synonyms
Overall
, the highest supplier was  hydraulic Linking Words
power
, Use synonyms
while
 the lowest was solar Linking Words
power
. The other noticeable point is, that the Use synonyms
electricity
 from all five renewable sources depicts an upward trend in the entire span.
Moving to the details, in 2009, 3329 Use synonyms
TWh
 of electric Use synonyms
power
 was generated by using a hydraulic source, after that, it climbed slightly by 3663.4 Use synonyms
TWh
 in 2012. Use synonyms
Moreover
, wind and bio-mass Linking Words
production
 Use synonyms
reveal  
nearly the same amount of Change the verb form
reveals 
electricity
 Use synonyms
production
 over the period given. Use synonyms
However
, wind Linking Words
power
 has generated more Use synonyms
power
, compared to bio-mass. 
Use synonyms
On the other hand
, solar and geothermal were the lowest Linking Words
electricity
 Use synonyms
production
 sources, compared with the other three renewable resources. Use synonyms
Furthermore
, in 2009, solar Linking Words
power
 and geothermal produced 21 Use synonyms
TWh
 and 67.4 Use synonyms
TWh
 of Use synonyms
electricity
 respectively. On top of that, in 2012, bio-mass Use synonyms
production
 was five times higher than geothermal Use synonyms
production
, which was 326.2 (Use synonyms
TWh
).Use synonyms