The pie chart illustrates the percentage of five books that booksellers sold in 1972 and 2012.
Overall, others, adult fiction showed the most significant sales of books. While, children’s fiction and biography were other considerable sales.
In the first pie chart, Others were the most remarkable share of sold books by a bookseller with 25%. Adult fiction, Children’s fiction and biography were sold at 20%. The remaining 15% was accounted for by a share of another factor, that is travel.
In 1992, Adult fiction contributed the most vital share of books sold with 25%. There was a little difference between the figure of children’s fiction and others, as the former contributed the second highest percentage with 22% while the sale of the latter was marginally low with 2%. The other 33% was allocated by a deal of Biography and travel, with 18% and 15% respectively.
In 2012, Adult fiction was the most substantial profit by a seller with 45% followed by children’s fiction with 25%. Others were less than children’s fiction by the margin of 13%. The remaining 22% was allocated by the share of travel and others.