The graphs below 
illustrates
 the percentage of Change the verb form
illustrate
people
 working in various sectors in Use synonyms
town
 A and Use synonyms
town
 Use synonyms
B
 in the year 1960 and 2010.
In 1960, the Use synonyms
people
 working in the manufacturing Use synonyms
sector
 in Use synonyms
town
 A and Use synonyms
town
 Use synonyms
B
 has the highest percentage compared to the sales and services Use synonyms
sector
. In 2010, Use synonyms
although
 more than half of the Linking Words
people
 still work in the manufacturing Use synonyms
sector
 in Use synonyms
town
 Use synonyms
B
, 64% of the Use synonyms
people
 now work in the services Use synonyms
sector
 in Use synonyms
town
 A. 
Use synonyms
While
 the Linking Words
Use synonyms
people
 working in the services Correct quantifier usage
number of people
sector
 Use synonyms
increase
 significantly from 1960 to 2010 in Change the form of the verb
increased
town
 A, from 29% to 64%, in Use synonyms
town
 Use synonyms
B
, only a slight increase can be observed, from 10% to 25%. Use synonyms
Conversely
, fewer Linking Words
people
 work in the sales Use synonyms
sector
 in Use synonyms
town
 A in 2010 compared to 1960, where Use synonyms
percentage
 of Add an article
the percentage
a percentage
workforce
 plummet from 30% to 16%, Correct article usage
the workforce
although
 not much change can be seen in Linking Words
town
 Use synonyms
B
. 
Use synonyms
As
 Change preposition
In
a 
conclusion, more significant changes in working sectors can be seen in Correct article usage
apply
town
 A compared to Use synonyms
town
 Use synonyms
B
.Use synonyms