The three pie charts compare the popularity of five different kinds of books namely the Adults fiction, children’s fiction, biography, travel and others, according to the sales of a bookseller during the period from 1972 to 2012. It is clear that significant changes of five different kinds of books by all five groups shown on the pie charts. Before the highest figure was other, and then adult fiction.
Firstly, Adult fiction started at 20% in 1972. The figure climbed to 25%. And then the figure considerable peaked to 45% in 2012. Secondly, Children’s fiction was 20% in 1972 and 22% in 1992. The children fiction increased to 25% in 2012. Thirdly, Biography embarked on 20% in 1972. In 1992, the figure went down to 15%. And then Biography dipped to 8% . This was the lowest level in 2012.
Fourthly, Travel commenced at around 15% in 1972, after the figure increased to 18% in 1992. And then The travel declined to 10% in 2012. Finally, end of figure, The others started at 25% with the highest percentage in 1972. In contrast, the figure decreased to 20 % in 1992. And the the others dipped to 12% in 2012.
