Interesting and inspiring slide set by Prof. Steven Van Belleghem of InSights Consulting: Social media around the world 2011.

From the transcript:

• What to expect from this presentation?
• 20 eye-catching facts about social media around the world.
• >1.000 facts & figures about socialmedia in more than 30 countries.
• Topics cover main adoption & usage,brand interactions, role of employees inusing social media and much more.