The graph below shows average carbon dioxide (Co2) emissions per person in the United Kingdom, Sweden, Italy, and Portugal between 1967 and 2007. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

This

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line graph illustrates, for four different countries, how much CO2 was emitted per person from 1967 to 2007.

Overall

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, the average CO2

emissions

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of individuals in the

UK

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and Sweden decreased gradually throughout the whole time frame,

while

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those in Italy and Portugal rose significantly. Focusing on the

UK

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and Sweden, both countries depicted a decline over the period.

Although

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the CO2

emissions

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per person In the

UK

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,

it

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remained at higher figures, ranging from 11 metric

tonnes

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in 1967 to roughly 9 in 2007.

On the other hand

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, average

emissions

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in Sweden fluctuated for the first two decades, reaching a peak of over 10 metric

tonnes

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in 1977. Over the next two decades, it followed a similar pattern as the

UK

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and recorded around 5 metric

tonnes

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in the final year. Turning to Italy and Portugal, their average CO2

emissions

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per person depicted an upward trend between 1967 and 2007. Italy's CO2

emissions

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nearly doubled, starting at approximately 4 metric

tonnes

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and ending at around 8 metric

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. Portugal's CO2

emissions

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in the final year,

however

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, were four times more than the figure at the beginning of the year, from 1.5 to 5.5 metric

tonnes

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.