Main variables;Total D.13 % of enterprises that use Social Media (1);35,2 D.13.A % of enterprises that use Social Media networks (Facebook, LinkedIn, Tuenti, Google+, Xing, Viadeo, Yammer, ...) (2);93,07 D.13.B % of enterprises that use company blogs or microblogs (Twitter, Present-ly, Blogger, Typepad, ...) (2);21,62 D.13,C % of enterprises that use websites that share multimedia content (Youtube, Flickr, SlideShare, Instagram, Snapchat, Pinterest,...) (2);39,33 D.13.D % of enterprises using wiki-based knowledge sharing tools (2);8,38