The three pie chart compare percentages of five different means of social media channek people were interested in changed among 2011,2012,and 2013
In 2011 year facebook illustrated the best percentage of whole year is 59 percentage.and the second was twitter is 21 percentage. Google and pinterest was the smallest degree of whole year is 5 %.And about linkednl was twofold higher than google and pinterest.
About 2012 year facebook was showed again the highest percentage was 59%. Twitter was slightly grew than first year.But google and pinterest showed again the lowest degree but increased slightly than 2011 year.
In 2013 year facebook decreased again and illustrated 11% smaller than 2012.Twitter is increased again for 2% than previous year. Google was increased nearly threefold than first year. Pinterest showed small increased and showed the smallest degree of 2013 year
