The pie chart illustrates the information about the book sales of different type of books by a bookseller in 1972, 1992 and 2012. The units have been measured in proportion.
Looking from an overall perspective, It is readily apparent that adult fiction reached the highest, while the lowest level was recorded by biography.
To begin with, it is evident that Children’s fiction contibuted 25% of total in 2012, whereas it was higher by 10% from travel sector, Which contributing 15% in 1992. Furthermore, Travel and Others sector had narrowest gap, allocating 15% and 12% between1972 and 2012. Additionally, travel part was half of children’s fiction the figer were 10% and 20% in 1972 and 1992.
By contrast, others and children’s fiction were similar, accounted 15% in 1972 and 2012. Moreover, biography accounting 20%, while it was lesser by 5% from adult fiction which occupied 25% in 1972 and 2012. Therefore, it is worth highlighting, the largest disparity can be donated between Adult fiction and Biography sector, Attributing 45% and 8 % in 2012.
