The given line graph illuustrate the information on the average carbon dioxide emissions each individual in the countries namely:UK, Sweden, Italy and Portugal from 1967 to 2007. The X and Y-axis represent different years and carbon dioxide emissions in metric tonnes, respectively.
Overall,it is apparent from the line graph that UK and Sweden faced decreament throughout the time period , Moreover, Italy and Portugal increased. Portugal commence with almost 1 tonnes in 1967and then climbed to around 5.5 tonnes in the year 2007. In 1967, the number of tonnes surge till 1977, which was 6.1 and also, increase until 7.9 by 2007.
Furthermore, the emissions of carbon dioxide in UK was the highest among all four countries in 1967, which was approximately 11 tonnes and then modestly declined to 8.5 tonnes by 2007. Sweden embark with 8.2 tonnes in 1967 then elevated to 10.1 tonnes by the 1977, however, dropped down until 5 tonnes in the year 2007.