The bar chart shows the proportion of 
british
 Change the capitalization
British
people
 giving money to charity in 1990 and in 2010, comparing 5 groups divided in different age ranges.
 In 1990 the 36-50 is the most generous with an astonishing 42% of Use synonyms
people
 donating! Use synonyms
Unfortunatly
 in 2010 Correct your spelling
Unfortunately
people
 of the same age weren't so charitable and Use synonyms
percentage
 dropped to 35% which was still the second highest of that year equally with the over 65. In 2010 Correct article usage
the percentage
this
 primate was taken by Linking Words
the 
51-65, with an almost 40%, a big improvement compared to the 35% Correct article usage
apply
of
 1990.  
The least kind one has been both in the years 1990 and 2010 the 18-25 years old. They Change preposition
in
stared
 with a decent percentage of roughly 17% in 1990, to a terrible drop of 10% arriving at 7% in 2010.
Correct your spelling
started
This
 pattern was common in Linking Words
this
 Linking Words
20 years
 period. In fact, three groups out of five showed a drop in the Correct your spelling
20-year
propotion
 of Correct your spelling
proportion
people
 donating. It Use synonyms
also
 can be seen that the older the Linking Words
people
 get the more generous they are, as we can see from the Use synonyms
last
 two groups improvement.Linking Words