Social media statistics from the Nielsen Social Media Report 2012.
People continue to spend more time on social media networks than other types of sites.
20% on computers and 30% on mobile devices.
17% of consumers' PC time is spent on Facebook.
People using social media experience a variety of emotions, the majority positive.
Source: State of the Media - The Social Media Report 2012
http://www.nielsen.com/us/en/insights/reports/2012/state-of-the-media-the-s...