Band 6+: The pie charts below show the percentage of five kinds of books sold by a bookseller between 1972 and 2012. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given chart illustrate the proportion of five different kinds of book purchased by consumer from 1972 to 2012,

Overall, it is evident that Adult fiction and children’s fiction were highly favorite. Moreover, the percentage of these categories increased over the period, while the remainnings dropped and stayed unchanged.

In 1972, Aldult fiction started at 20%, then it jumped significantly to 45% in 2012, which was the top of race. The proportion of Children’s fiction was similar, however, being at slighter level. This type also accounted 20% in 1972 and then increased by 5% in 2012.

In terms of Others and Biography, there was a sharp decrease in both of them. Others fell from 25% ( in 1972 ) to only 12% ( in 2012 ), and Biography decreased by 12% over the period. Additionally, the percent of Travel had a fluctuation. It went up to 18% in 1992, but dropped again to 10% in 2012.