The line graph illustrates average carbon dioxide
emissions
per person in the United Kingdom, Use synonyms
Sweden
, Italy and Portugal between 1967 and 2007, measured in metric Use synonyms
tonnes
.
Use synonyms
Overall
, carbon dioxide Linking Words
emissions
declined in the United Kingdom and Use synonyms
Sweden
, Use synonyms
although
Linking Words
Sweden
experienced a substantial fluctuation before ending the period at a much lower level. Use synonyms
By contrast
, Linking Words
emissions
in Italy and Portugal increased steadily. Despite its Use synonyms
overall
decline, the UK remained the highest emitter throughout the period.
In 1967, the UK recorded the highest level of CO2 Linking Words
emissions
, at approximately 11 metric Use synonyms
tonnes
per person, followed by Use synonyms
Sweden
at around 9 Use synonyms
tonnes
. Italy produced considerably less, at roughly 4.5 Use synonyms
tonnes
, Use synonyms
while
Portugal had the lowest figure, at only about 1 tonne per person.
Over the following decade, Linking Words
Sweden
's Use synonyms
emissions
rose to a peak of approximately 10.5 Use synonyms
tonnes
in 1977, before falling steadily to around 5.5 Use synonyms
tonnes
by 2007. Meanwhile, UK Use synonyms
emissions
declined gradually from about 11 Use synonyms
tonnes
to approximately 9 Use synonyms
tonnes
over the period. Use synonyms
In contrast
, Italy's figure increased consistently, reaching around 7.5 Linking Words
tonnes
in 1997 and Use synonyms
then
remaining relatively stable. Portugal Linking Words
also
experienced substantial growth, with Linking Words
emissions
rising from about 1 tonne in 1967 to approximately 5.5 Use synonyms
tonnes
in 1997, after which they remained broadly unchanged until 2007.Use synonyms