The graph below shows average cabon dixide emmisions per person in the United Kingdom, Sweden, Italy and Portugal between 1967 and 2007.

The line graph illustrates the change

of

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in

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carbon footprint in different four countries in 40 years, from 1967 to 2007. In general, what stands out from the graph is that

although

the figures in the United Kingdom and Sweden, which had consumed relatively large

amount

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amounts

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of carbon dioxide throughout the designated period, witnessed declines, Italy and Portugal increased their

number

.

To begin

with, the largest figure can be seen in the UK during the

four decade

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four-decade

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, starting from just under 11

tonnes

in 1967.

However

, the

number

gradually fell

down

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apply

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to end up with approximately 9

tonnes

in 2007.

Similarly

, Sweden's figure, despite

of

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a rise until 1977 to hit the peak at just above 10

tonnes

, experienced an

overall

drop to finish at about 5.5

tonnes

.

On the other hand

, there were two countries, namely Italy and Portugal, whose

number

representing their CO2

emmision

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emission

grew in the 40-year period.

While

the Italian

number

almost doubled from roughly 4

tonnes

to around 8

tonnes

, Portugal went up its

number

considerably from a

tonnes

in the initial year to show

almost

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an almost

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five-fold

number

in the final year.