The number of carbon outputs in six countries, in the period from 1975 to 2005, is depicted in the bar chart. The unit is measured in thousand metric tonnes.
Overall, it is evident that, the majority of countries experienced an increase in emissions every 15 years. However, Germany and United Kingdom remained more enviromentally friendly countries in comparison with the former countries. Another interesting aspect is that China had the most significant growth among all the countries.
By contrast, China and India in 1990 increased to an amount twice as much as in 1975. Following this initial rise, output level of carbon tripled in 2005.
Conversely, Germany and United Kingdom reduced their carbon outputs, over every 15-year period. Despite this, Germany did not reach a number lower than 200 thousand metric tonnes.
Adding more information, Canada and the USA had a gradual rise from around 200 thousand metric tonnes and 1.2 million metric tonnes to a higher amount in 2005.
