The chart above shows the percentage of five kinds of books sold by a bookseller between 1972 and 2012. Summerise the information by selecting and reporting the main features, and make comparisons where revelant.

The pie chart compares the changing trend of five kinds of books sold by a bookseller from 1972 to 2012. Overall, the proportions of adult fiction increased gradually in this period and became the most dominated figure at the end of this period. The figure for biography decreased these years and finally fell to the […]