The line graph shows the 
labour
 force employment in five sectors during the period from 1930 to 2010. These  five are farming and fishing and foresting ,ar  technical sector ,sales and office ,industrial and other Use synonyms
servies
.
The line graph shows the downfall of farming ,fishing and foresting. The graph shows the increase Correct your spelling
services
of
 Change preposition
in
labour
 employment in other sectors .
We would Use synonyms
vitness
 the Correct your spelling
witness
gratest
 downfall of farming , fishing and foresting in the Correct your spelling
greatest
year
 between 1970 and 1980 and Use synonyms
also
Linking Words
  in
 1990 to 2000. Technical Change preposition
 from
labour
 force Use synonyms
were
 zero between 1930 Change the verb form
was
to
 1950, by the Correct word choice
and
year
 2010 Use synonyms
its
 more or less near to farming,fishing and foreting Correct your spelling
it was
labour
 force.
Sales and office had ups and downs but Use synonyms
some how
 it had managed to touch the 20% in the Correct your spelling
somehow
year
 2010.
Other Use synonyms
serviece
 Correct your spelling
service
services
labour
 Use synonyms
employement
 had a gradual Correct your spelling
employment
increse
 and steady Correct your spelling
increase
emloyment
 rate between the Correct your spelling
employment
Use synonyms
year
 1970 to 2010.Fix the agreement mistake
years