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

A glance at the graph reveals the report of average carbon dioxide (Co2) emissions per individual in several countries (United Kingdom, Sweden, Italy, and Portugal) from 1967 to 2007.

Overall

, it is obvious that from the graph Italy and Portugal showed an upward trend,

whereas

The UK and Sweden indicated a downward trend. Interestingly,

although

The UK showed a negative trend

but

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they stood at

a

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the

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highest level throughout the

period

. In 1967, Italy and Portugal started from

a different numbers

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different numbers

a different number

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, which at around 1 and 4

tonnes

respectively. Two years later, Portugal climbed gradually to approximately 3

tonnes

then

rocketed to approximately 5

tonnes

before plateauing

at the end

of the

period

. ,Meanwhile Italy experienced a rise sharply to over 6

tonnes

in the early two years

then

rose slightly to around 8

tonnes

in 2007.

Initially

, Sweden stood at over 8 at the beginning of the

period

,

then

jumped to over 10

tonnes

in 1977,

this

number hit the peak of average before dropping significantly to under 6

tonnes

in 2007. Meanwhile, The UK started at over 10

tonnes

in 1967

then

fell gradually over the

period

. Interestingly, they still stood the highest number in that case.