The given pie charts depict the sales done through online for retail areas in New Zealand in 2003 and 2013.
In general, in 2003, a dominant percentage of travel category items were sold, which is around one-fourth of total sales, while the film/music category had the highest turnover in 2013. Moreover, online sales averaged around one-fourth in every category in both the years.
In 2003, the highest percentage of travel commodities were sold, which is 36% (more than one-fourth of the total sales), followed by the clothes category with a margin of 12%. Besides travel, other groups including film/music, books, and clothes averaged 22.1% with a tiny difference of around 2%.
In 2013, unlike the previous pattern, film/music was the dominant category (33%), while travel covered only 29% of online sales. Moreover, clothes had the lowest sales at 16%, which is 8% lower than in 2003. Unlike 2003, categories had a marginal difference of about 4%.