The pie charts illustrate the sources of 
electricity
 in Use synonyms
Australia
 and France between 1980 and 2000. Over the period of 20 years, the Use synonyms
electricity
 production used in Use synonyms
Australia
 and France has considerably risen from 100 Use synonyms
units
 to 170 Use synonyms
units
 and 90 Use synonyms
units
 to 180 Use synonyms
units
 respectively.
Use synonyms
According to
 the graphs, the coal used in Linking Words
Australia
 increased dramatically from 1980 to 2000, growing from 50 Use synonyms
units
 to 130 Use synonyms
units
, which account for 75%, stays in the top position consistently. Use synonyms
However
, in 1980, natural gas took Linking Words
the 
second place in terms of Correct article usage
apply
electricity
 production with Hydropower, number of 20 Use synonyms
units
. Until 2000, it has not been produced in Use synonyms
this
 country but a rise was found in the Hydropower to 36 Linking Words
units
.
Use synonyms
In contrast
, in 2000, the most productive Linking Words
electricity
 production in France was Nuclear power, which was not used in Use synonyms
Australia
, seeing a dramatic growth from 15 Use synonyms
units
 to 126 Use synonyms
units
,  producing almost 75% of Use synonyms
electricity
. Use synonyms
While
 the amount of Coal and Oil together produced only 50 Linking Words
units
, just over 25%. Meanwhile, there was Use synonyms
a
 same trend in these two countries, which is that natural gas has disappeared. 
In conclusion, Correct article usage
the
it is clear that
 by 2000 both two countries relied on various fuel Linking Words
sourses
, but  Correct your spelling
sources
Australia
 relied on Coal and Hydropower, Use synonyms
whereas
 Nuclear power was the principal resource.Linking Words