More to explore:
Facebook Campaign Growth Metrics of Average vs. Top-Performing* Facebook Brand Pages Worldwide, June 2012 (% change Vs. Sep 2011)
5 Countries that are rocking Social Media #infographic
Industries Leading in Fan Engagement on Google+ Among the Top 100 Brands Worldwide, by Number of Circlers*, May 2012
Top 5 Facebook Countries Ranked by Users, 2012
Social media as a recommendation engine
Who Rules Social Media?
Become An Expert Using Social Media
Is Social Media Making Us Tribal?
Level of Risk that Social Media Currently Presents to Their Business According to Companies Worldwide, July 2012 (% of total)
Facebook User Penetration Worldwide, by Region and Country, 2010-2014 (% of internet users)
Metrics US Marketers Use or Plan to Use to Evaluate a Brand