The provided graph describes the information on 
average
 rate of Add an article
the average
an average
carbon
 Use synonyms
dioxide
 (CO2) that Use synonyms
released
 by every Add a missing verb
is released
men
 and Fix the agreement mistake
man
women
 in Fix the agreement mistake
woman
the 
some countries of Europe from the year 1967 to 2008.
Remove the article
apply
Overall
, the rates in the country like Italy, and Portugal were upward trend. Linking Words
On the other hand
, the country like Linking Words
United
 Correct article usage
the United
Kingdom
 and Use synonyms
Use synonyms
Sweden
 percentage of Change noun form
Sweden's
the 
Correct article usage
apply
carbon
 Use synonyms
dioxide
 (CO2) Use synonyms
were
 Correct subject-verb agreement
was
downturn
.
In five Correct your spelling
downturned
decaeds
, from 1967 to 2007, Italy and Portugal Correct your spelling
decades
discharge
 most of the Wrong verb form
discharged
carbon
 Use synonyms
dioxide
 (CO2). At the beginning, the rate was more than 4%. In the course of the time, that rate increased and reached  near about 7.7% for Italy and for Portugal 5.7%. 
Use synonyms
However
, Linking Words
in 
the United Change preposition
apply
Kingdom
 and Use synonyms
Sweden
 released Use synonyms
fewer
 Correct quantifier usage
less
carbon
 Use synonyms
dioxide
 (CO2)  than their starting time. The graphs were declined. In the United Use synonyms
Kingdom
 males and females discharged close to 10.2% Use synonyms
carbon
 Use synonyms
dioxide
 (CO2), and in Use synonyms
Sweden
 8.2% Use synonyms
carbon
 Use synonyms
dioxide
 (CO2) emissions Use synonyms
by 
per person in the year 1967. These percentages fell by .8% for the United Change preposition
apply
Kingdom
 and approximately 3.5% for Use synonyms
Sweden
.Use synonyms