The pie chart illustrates the different kinds of books auctioned from 1972 to 2012 by a book vendor.
It is evident from the pie chart that the adult fiction book contributed maximun to sale by 2012 decreasing trend by others category. However, a fluctuating trend was observed for travel.
It is apparently seen that the adult fiction books showed an increase by in merchandization by nearly a quarter around 2012. In contrast to this, the others category which occupied one-fifth of the total sale delineated to nearly a small portion. While biography books also depicted a decline in sale by 12%, the contribution by others showed a significant collapse. Additionally, the children’s fiction outlined a gradual increase in sale and peaked to exactly a quarter. Furthermore, travel books though fluctuated, covered nearly one in ten of the sale contribution.
