The graph below shows average carbon dioxide (CO2) emissions per person in the United Kingdom, Sweden, Italy and Portugal between 1967 and 2007.

The given graph illustrates the

number

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of average carbon dioxide (CO2)

emissions

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per person in European Countries from 1967 to 2007. Generally,

it is clear that

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in 1967 the

UK

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had the highest amount of CO2

emissions

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,

while

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Portugal was

in

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apply

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the lowest. Surprisingly, it turned out that

at the end

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of the given

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period

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period,

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Sweden and Portugal had the same

number

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of CO2

emissions

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,

while

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the

UK

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still

being

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had

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the highest. In 1967, the

number

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of CO2

emissions

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per capita in the

UK

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stood at 11 metric

tonnes

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, higher than the other four countries.

However

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, there was a slight drop to 9 metric

tonnes

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at the end

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of the

period

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. The

number

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of CO2

emissions

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in Sweden followed an almost similar trend as in the

UK

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,

started

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starting

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at 8 metric

tonnes

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, but in 1977 the

number

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of CO2

emissions

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rose sharply to 11 metric

tonnes

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and continued to drop significantly to 5 metric

tonnes

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over the three decades.

In contrast

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, Italy and Portugal showed a nearly rose pattern over the

period

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. Portugal began at the lowest

number

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(1 metric

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tonnes

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tonne

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) and increased dramatically until

reach

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reached

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the same

number

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as

a

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apply

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Sweden

at the end

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of the

period

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(5 metric

tonnes

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).

Also

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, for

Italy

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Italy,

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there was a sharp increase in the

number

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which almost

reach

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reached

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two times higher than in the first

of

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apply

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the

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apply

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period

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(4 metric

tonnes

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to 8 metric

tonnes

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).