The bar chart illustrates the donation percentage of 
people
 in the UK by age group in 1990 and 2010. Use synonyms
Overall
, the percentage of Linking Words
people
 from the age group 18-50 Use synonyms
years
 old experienced a decrease in  terms of giving  donations between 1990 and 2010. Meanwhile, groups  over 50 Use synonyms
years
 old witnessed an increase.
 As a bar shows, the age group of 18-25 Use synonyms
years
 Use synonyms
old 
decreased in giving money to charity from about 17% in 1990 to around 7% in 2010. Correct word choice
apply
In contrast
, the percentage of Linking Words
people
 in 26-35 ages and 36-50 ages have decreased to give  donations from nearly 30% to about 40%, and around 42% to 35%, respectively. 
Use synonyms
On the other hand
, British Linking Words
people
 in 51-65 ages witnessed an increase in giving their money to charity from 35% in 1990 to about 40% in 2010. Use synonyms
Moreover
, Linking Words
people
  over 65 Use synonyms
years
 have remained Use synonyms
the
 rise as well, it was accounted for over 30% in 1990 up to 35% in 2010.Change preposition
on the