The given graph illustrates the types of leisure activities that the senior citizen in Europe did in their free time 
in
 1980 to 2010. Change preposition
from
Overall
, a significant growth can be seen in hiking Linking Words
whereas
 reading, going to Linking Words
theatre
 and watching TV fluctuated over the period given.
In 1980, there were only 20% Add an article
the theatre
people
 who went on a hike. Use synonyms
This
 number had a 20% growth every decade and reached its peak in 2010 with 80% of the population. Linking Words
Likewise
, internet surfing Linking Words
also
 had an upward trend. It started with around 5% in 1980, and slightly increased to 15% in 2000. Linking Words
This
 number Linking Words
then
 increased by three-fold in 2010 to 50%. 
Linking Words
In contrast
, watching TV began with the highest Linking Words
persentage
 Correct your spelling
percentage
in
 the beginning of the period which was 60%. There was a slight increase until the 2000s when it dropped to approximately 65% of elderly Change the preposition
at
people
. Use synonyms
Furthermore
, There were around 30% Linking Words
elders
 who loved reading in 1980. Change preposition
of elders
However
, Linking Words
this
 number fluctuated during the next 20 years and Linking Words
ending
 with a notable increase accounting for 60% of Wrong verb form
ended
people
 in 2010. Use synonyms
Similarly
, Linking Words
elderly
 who visited the theatre Correct article usage
the elderly
also
 experienced a decline during 1990 and Linking Words
this
 percentage rose gradually and allocated around three-quarters of Linking Words
people
 in 2010.Use synonyms