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

The line chart gives information about the average carbon dioxide emissions in metric

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per individual in the United Kingdom, Sweden, Italy and Portugal in five decades between 1967 and 2007. It is important to note that Sweden which stood just above 8

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in 1967 fell and came from all three countries in 2007. In 1967, the UK stood well under 12

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which was the highest among them. and

then

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faced a dramatic decline to approximately 9

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in 2007

while

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Sweden sharply grew in 1977 and stood just above 10

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and

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sharply decreased even more than Italy and Portugal and stood well under 4

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which was the lowest.

On the other hand

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, Portugal and Italy which had approximately 2

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of gape had similar movements both of them increased slightly and from 1997 remained respectively 8

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and just under 6

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.

Moreover

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, Portugal's movement was a little sharper than Italy's.

As a result

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, their gap became closer in 2007.