The given bar graph gives data about the amount of carbon emissions in different countries and is divided into three different years.
To sum up, as the graph shows during three years the USA took the highest level among five countries. In addition, Canada which remain steady all the time.
Initially, in the USA first three years, carbon emissions slightly increased, however by 2005 this number jumped and this state became, as well as, the first and only which reached this level. Also, China took the second place among the largest amount of carbon emissions, since at the first it did not has that amount compared to 2005. Having reached 2005 this amount rocketed. Finally, India which has a considerably lower than two given countries.
At the end, there are three states yet, Germany, the UK and Canada. In Germany this quantity were totally different from others, since, the amount dropped until 2005. During this period, the UK has a fluctuations from 1975 to 2005. Finally, Canada has the lowest quantity of carbon emissions escalated from 1975 onwards.