The given line chart depicts how much carbon dioxide (CO2) emissions 
that 
were produced by a person in the UK, Correct pronoun usage
apply
Sweden
, Italy, and Portugal from 1967 to 2007; measured in metric tonnes. By and large, in the first decade, all countries except Use synonyms
Correct article usage
the united
united
 Capitalize word
United
Kingdom
 showed an increasing trend. Meanwhile, in the three four decades, Use synonyms
United
 Correct article usage
the United
Kingdom
 and Use synonyms
Sweden
  managed to cut off Use synonyms
pollutions
, Fix the agreement mistake
pollution
while
 the opposite trend occurred in both Italy and Portugal.
Linking Words
To begin
 with, all listed countries started Linking Words
in
 different levels. in 1967, Portugal was the lowest at Change preposition
at
bellow
 2, followed by Italy, Correct your spelling
below
Sweden
, and United Use synonyms
Kingdom
 at slightly above 4, 8, and 10 respectively. In the following 10 years, all the numbers increased at least by one for each country Use synonyms
expect
 for the UK Correct your spelling
except
that
 remained stable.
Meanwhile, Correct pronoun usage
which
United
 Correct article usage
the United
Kingdom
 and Use synonyms
Use synonyms
Sweden
 emissions production were about the same at around 11. The number dropped significantly to 9 for the UK and 5 for Change noun form
Sweden's
Sweden
 in 2017. Use synonyms
In
 Change preposition
On
contrary
,Correct article usage
the contrary
  Italy
 Change noun form
 Italy's
Co2
 emission  peaked at almost 8 in 2007 from 6 in 1877. Correct your spelling
CO2
Similarly
, Portugal was at around 2 in the first ten years and peaked Linking Words
to
 5 Change preposition
at
at the end
 of the period.Linking Words