The given pie charts compare five types of food with had sales by one grocery in tow different years, 2003 and 2013. Units were measured in percentage.
The charts compare the sales proportion of five categories of food—meat, seafood, eggs, fruits, and vegetables—in a supermarket in two different years, 2003 and 2013.
The pie charts illustrates the data on expenditure in an unknown country on a variety of activities in two different years of 2000 and 2010. The unit of measurement is percentage.
The following pie charts compare the total production of electricity using five different sources (wind, solar, nuclear, fossil fuels, and renewable) in 2015 and predict the changes in these sources in 2040.
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.