The graph below shows average carbon dioxide emissions per person in United Kingdom, Sweden, Italy and Portugal between 1967 and 2007

The graph gives information about how many people in the United Kingdom, Sweden, Italy, and Portugal produced carbon dioxide

emissions

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between 1967 and 2007.

Overall

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, since the beginning, Italy and Portugal’s

emissions

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were increasing slightly

while

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Sweden and the United Kingdom fell dramatically. In 1967, Sweden had started from 8

tons

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and increased in 1977 to roughly 10

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of CO2

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.

Then

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, the

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suddenly fell in 1987 to about 7

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and went down slowly to approximately 7

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in 2007.

Although

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, from the first year, the United Kingdom citizen created more CO2, about 12

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sharply dropped all over the period.

On the other hand

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, people in Portugal and Italy display that the emission growth began from the lower number

around

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1 ton and 4

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in 1967 and significantly increased over the year. After that, Italy reached a peak of above 8

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in 2007 and at the same time, Portugal followed in

the

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second place with around 5

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of

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.