The line graph compared the   five decades , after that, rose by 10% 
families
 Change noun form
family's
families'
recyclling
 rates in British, France and Germany over a period of 10 years.
Correct your spelling
recycling
Overall
, it is noticeable France who started Linking Words
in
 the highest percentage decreased over the period. Change preposition
with
While
 British and Germany grew remarkably.
Linking Words
According to
 what is shown, France started at 50% in 2005 Linking Words
then
 it gradually continued to decrease to 30%Linking Words
Change preposition
 in 
at the end
 of the period.
Linking Words
On the other hand
, the UK and Germany soothed at 20% and 35% in 2005 respectively, Linking Words
then
 the household recycling in the UK remained static from 2007 to 2009Linking Words
,
 after Remove the comma
apply
his 
they both Correct pronoun usage
apply
reach
 almost 60 in 2015Wrong verb form
reached