The given graph delineates the proportion of users of different social media platforms in Australia between 2011, 2012, and 2013. Overall, the data for Twitter, Linkedin, google+, and Pinterest experienced an upward trend while the opposite pattern could be seen in Facebook. Moreover, Facebook had the most noticeable data in all years. Furthermore, Google+ recorded the least notable figure in 2011 and the percentage of Pinterest was the lowest in three years.
Regarding the categories increased, in 2011 the data for Twitter was 21%, followed by Linkedin at 10%. Then, the proportion of Google+ and Pinterest was 5%, each in the first year. After that, the figure for Twitter slightly increased to 23% while the percentage of Google+ considerably rose to 10% in 2012. Moreover, the data for Linkedin increased to 12%, which is double that for Pinterest in the second year. Next, the data for Twitter and Linkedin slightly rose to 25% and 15% respectively in 2013. Furthermore, the proportion of Google+ increased to 14% , followed by Pinterest which rose to 8% in the last year.
Concerning Facebook, the percentage was the highest compared to other categories in all year. Moreover, the figure for Facebook was 59% in the first year. Then it decreased to 49% in 2012 before falling to 38% in the last year.