the graph illustrates average amount of carbon dioxide (CO2) emissions that produced by individuals in 4 different countries, which is the United Kingdom, Sweden, Italy and Portugal, between 1967 and 2007. The majority trend can be divided in two , upward trend of consuming carbon dioxide activities are in Italy and Portugal, while downward trends reprinted by the United Kingdom and Sweden.
Population in the United Kingdom produced decreasingly of the gas from about 11 metric tonnes to more less than 10 from 1967 to2007. While Sweden is prattled, in the 1967, only about 9 metric tonnes then jump to 11 tonnes in 1977, suddenly drop to around 7 by 1987 and continuous slowly decline to less than 6 metric tonnes in 2007.
In contrast, Italy and Portugal have upward grow trend from 1967 to 2007, starting above 4 metric tonnes of Carbon in 1967, people of Italy have increase continuously to almost 8 in 2007. Portugal, has produced less than other countries in 1967 with below 2 metric tonnes, however it has been increase almost up to 6 in 2007.