The line graph compares the average 
emissions
 of carbon dioxide per Use synonyms
person
 in 4 European countries from 1967 to 2007.
Use synonyms
Overall
, Linking Words
it is clear that
 the UK produced the most Linking Words
emissions
 per capita of the 4 nations over the period Use synonyms
although
 the levels fell slightly. The amount of CO2 emitted per Linking Words
person
 dropped more markedly in Sweden Use synonyms
while
 levels rose in Italy and Portugal.
In 1967, the UK and Sweden had the highest Linking Words
emissions
 per Use synonyms
person
 with around 11 metric Use synonyms
tonnes
 and 9 Use synonyms
tonnes
 respectively. Portuguese people had a much lower output, with under 2 Use synonyms
tonnes
 and Italians about double Use synonyms
this
. Over the Linking Words
next
 decade, carbon dioxide Linking Words
emissions
 soared in Sweden to peak at just over 10 Use synonyms
tonnes
 per Use synonyms
person
 before falling suddenly. By the end of the period, Swedes had reduced their levels to under 6 Use synonyms
tonnes
 Use synonyms
while
 in the UK, the figure had fallen less sharply to around 9 Linking Words
tonnes
.
Use synonyms
In contrast
, there were significant increases in the CO2 emitted by Italians and Portuguese over the 40 years. Italy’s figure almost doubled, making it the Linking Words
second
 highest emitter by 2007 Linking Words
while
 Portugal’s figure rose even more dramatically to about 5 Linking Words
tonnes
 per Use synonyms
person
 in the final year.Use synonyms