The chart shows the percentage of groups of companies in Australia which used social media for business purposes between 2012 and 2016

The given graph illustrates Australian small, medium and large groups of enterprises using social media for business reasons from 2012 to 2016.

Overall, large companies took the most use of social media, while the 2015 figure is the lowest in all groups.

Between 2012 and 2014, Australian companies took a sharply rise in social media use, from less than 30 to around 40, while for medium group, the figure grew drastically from more than 30 straight up to about 48 before peaking at 59. However, the large group experienced a downward trend, falling from 80 in 2012 and 2013 to about 78 in 2014.

In the year of 2015 and 2016, small and medium ones all began at 30 and dramatically went up to 49 and 64 respectively, meanwhile, the rate of large group was from 55 and then enormously boomed in 2016 with 80.