The pie charts illustrate the changes in online sales for retail categories from 2003 and 2013, measured in percents.
Overall, it is clear that the need of film or music and books showed a steadily growth compared to travel and clothes sales over a ten-year period.
In 2003, the largest share of sales accounted for travel with 36% , while roughly a third out of a whole diagram make up for clothes and film/music 24% and 21% accordingly. In contrast, the rest of the data belonged to books spends with just 19%, making it least needed sector.
In 2013, films and music became more viral aspect comparing to the other year, experiencing a significant increase up to 33%. Nevertheless, travel and clothes sales, which both showed a slight decrease in scales remained 29% and 16% relatively.Moreover, people started to pay more attention on reading, which lead to rise of book sales up to 22% compared to other categories.
