The pie charts below show electricity generation by source in New Zealand and Germany in 1980 and 2010. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The supplied pie chart illustrates the proportion of various types of electricity generation in New Zealand and Germany for the years 1980 and 2010. The data is measured in percentages. From an overall perspective, it is clear that hydro and nuclear power were the most significant sources of energy, accounting for over half of the […]

The pie charts present the number of units of electricity produced in New Zealand and Germany around 1980 and 2010. Overall, coal was mostly used in New Zealand over the years. However, the units of petroleum generated the least electricity at the end of the periods. Whereas, in Germany, natural gas and coal were the […]