The line chart given provides information about the 
number of 
Correct quantifier usage
apply
workforce
 in 5 different sectors from 1930 to 2010 in Change to a plural noun
workforces
United
 Correct article usage
the United
states
 of America , which contain Capitalize word
States
industrial
 sector, Correct article usage
the industrial
sales
 and Use synonyms
office
, farming fishing and foresting, technical sector, and other types of services.
Use synonyms
Overall
 ,The percentage of workers in farming ,fishing and foresting dramatically Linking Words
fall
 over the period of time, Wrong verb form
fell
while
 Linking Words
popularity
 of employed in industrial , Add an article
the popularity
sales
 Use synonyms
and 
Correct word choice
apply
office
 and  technical Use synonyms
rise
.
Taking a closer look at the line graphs, we can see that in 1930, the rate of Replace the word
rose
worklaborers
 in technical and Correct your spelling
work laborers
sales
 and Use synonyms
office
 begen by Use synonyms
neraly
 15 %.Correct your spelling
nearly
Moreover
, the amount of employees in farming Linking Words
and 
fishing and foresting was almost 80%. Between 1930 and 1990, Correct word choice
apply
workforce
  in industrial , Add an article
the workforce
a workforce
sales
 and Use synonyms
office
 and  technical increased just between 10 Use synonyms
Correct your spelling
per cent
perecent
 to around 25 %, Correct your spelling
per cent
whereas
 the number of  farming ,fishing and foresting Linking Words
decline
 below 40%
In 1990 , industrial and farming ,fishing and foresting became equal in Wrong verb form
declined
ratio
 of around 40%.Add an article
the ratio
a ratio
Than 
, the 3 different fields which are ( industrial,technical, and Replace the word
Then
sales
 and Use synonyms
office
) rose approximately 30% to 38% in 2010.On Use synonyms
other
 hand, farming ,fishing and foresting showed a Correct article usage
the other
decreased
 from 78%to 3%at the Replace the word
decrease
last
 period.Linking Words