The graph illustrates the results of a survey among online adults on their use of various social media in the USA between 2012 and 2015.
Overall, all of the period, percentage of using by adults sites is growing up. At beginning, Facebook was the first, and by the year 2015 didn’t give up. For the all time Pinterest shows the biggest rise. And LinkedIn is the only social network that has fallen a little during its growth.
In 2012 percentage of online adults using Instagram was on 13%, but by the year 2015 upped for 28%. This website rose from fifth place to third, overtaking many. But the biggest growing shows Pinterest, from 15% to 31%, and by the year 2015 it was second.
In 2012 using LinkedIn was the second of all ( 20% ), and in three years grew by only 5 percent. Twitter doesn’t have much better statistic: graph upped from 16% to 23%, but the place among all websites fell from third to fifth