The provided pie charts present the proportion of Australian people used various social media platforms such as Facebook, Twitter, Linkedin, Google+, and Pinterest between 2011, 2012, and 2013.
Overall, it can be clearly seen from the pie charts that the Facebook was the most popular platform, despite the downward trend during the period. In contrast, people in Astralia less used the Pinterest.
First of all, in 2011, the figure for the Twitter accounted for 21%, before growing by 4% by the end of the entire period. Meanwhile, the commonly used social platform was the Facebook, showing 59% and it decreased to 38% in 2013.
Secondly, at the beginning of the period, users of the Pinterest accounted for 5%, being the lesser used platform and rised up to 8% in 2013. Whereas, the usage of Google+ have almost a threefold increase during the period of 3 years. The percentage of people used the Linkedin was 15%, after starting at 10% in 2011.