The pie charts show the proportion of energy that is generated and consumed in the world by a range of different sources. It is noticeable that there is considerable differences between the two.
Both chart depict informations about what makes people most happy. The difference is the first pie chart show the percentage of people under 30 and the second one display the percentage of people above 30.
There are two pie charts above that show the comparison of the different types of music media used by people in 1990 and 2000. The only common device is a compact disk for 2 different eras.
The pie charts compare how online shopping trends among 20-to 30 years olds changed over a period of ten years in one region of the UK, between 20017 and 2017.
The two given pie charts depict information regarding seven categories of expenditures these are - food, cars, petrol, restaurants, furniture, computers, and books in the US over a period of 30 years, starting from 1966.
The two pie charts depict information about the usage of electricity across five different industries, measured in percentages, over a 10-year period from 1995 to 2005. Overall, there were trends where manufacturing ind
The illustrated pie chart depicts a comparison between the electricity being used in different listed as Coal, Gas, Petro, Nuclear and others industries in 1995 and 2005.