The graph below shows the average carbon dioxide (co2) emissions per person in the United Kingdom, Sweden, Italy and Portugal between 1967 and 2007.

The chart illustrates the Co2 emissions of each person in four countries from 1967 to 2007. The number of Italy and Portugal increased dramatically

although

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both of the other countries, the United Kingdom and Sweden

finally

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decreased between 1967 to 2007. The amount of everybody used CO2 in Italy stood at 4 in 1967 and experienced a boom in 1997

then

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increased normally till 1997 and after that was constant till 2007. There was a slow increase from 1967 to 1987 in Portugal but there was a shoot of almost 5 metric tonnes in 1997 after that

this

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amount was constant. The number of

Sweden

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Sweden's

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emissions in metric tonnes was

proximately

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approximately

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8 in 1967

this

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number experienced a fluctuation till 1987 deceased slowly till 2007 by less than 6.The United Kingdom by almost 11 metric tonnes

incresaed

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sharply from 1997

till

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to

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2007.