Save The Graph shows average carbon dioxide (CO2) emissions per person in the United Kindom, Sweden, Italy and Portugal between 1967 and 2007.

The given graph illustrates the average carbon dioxide emissions per person in the UK, Sweden, Italy and Portugal from 1967 to 2007.

Overall

, the CO2 emission rate of the United Kingdom showed a downward trend

while

those of Italy and Portugal depicted an upward trend throughout the given timeframe.

First,

COZ emissions in the UK stood at around 11 metric

tons

in 1967.

Next,

it constantly decreased and reached about 9

tons

in 2007. When it comes to the figure for Sweden, it started from approximately 8

tons

in the beginning and peaked at 10

tons

in 1977.

Then

, it dramatically declined after a decade and reached 7

tons

.

Subsequently

, it dropped slightly and became the least country which emits the CO2, with less than 5

tons

.

However

, CO2 emissions in Italy

was

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almost 4

tons

in 1967. It gradually rose until it reached about 7

tons

in 1967. After that, it levelled out for the next decade.

Lastly

, the amount of CO2 emission in Portugal was below 2

tons

in 1967.

However

, it significantly grew to 5

tons

in 1997.

Following

this

, it rose marginally in 2007, to about 5.2

tons

.