The four pie charts compare the electricity production between New Zealand and Germany in 1980 and 2010 years. The unit is measured in units.
Overall, it is evident that the highest amount of electricity was shown by generating coal in New Zealand in 2010, while it was nuclear in Germany in the same year.
To begin, in 2010, the bulk of electricity in New Zealand whose total output was 200 units, came from coal, at 150 while it was 56 in 1980. When it comes to 1980, both natural gas and hydro accounted for 30 and petroleum showed the lowest amount with 11 for this year, making total electricity 127. Petroleum was the smallest generation together with natural gas in 2010, both of them amounted to 2 and this quantity was the lowest for both years.
As for Germany, the entire units were 107 and 214 in 1980 and 2010, respectively.
Nuclear has the largest amount which was 155 in 2010, whereas it was 20 in 1980. In contrast to nuclear, hydro’s indicators for both years were lowest, showing 7 in 1980 and 2 in 2010. Additionally, nuclear gas had the same amount as hydro in 2010.