The given line chart demonstrates the approximate records of carbon dioxide emissions of individuals in 4 distinct countries from 1967 to 2007.
It is clearly seen that, The United Kingdom secured the position of having the highest rates of emissions during the first decade, however, the Portugal’s averages maintained the lowest throughout the period.
From 1967 to 1987, erratic trends were illustrated in Sweden and it reached its apex of above 10 in 1977. After hitting the peak, a gradual decline was seen till the end of the given period. Having the highest numerations till 1977, the trend displayed a steady downward trend until 2007.
For two decades, a gradual upward trend of 3% was demonstrated by Italy meanwhile Portugal rose from approximately 1 to 3.5 metric tonnes. Before the end of the period, Italy’s average emissions levelled out and remained at 7. Moreover, a marginal increase was shown till 1997 and it maintained stable until the end of the period.