Main variables;Total D.18 % of enterprises that use Social Media (1);36.12 D.18.A % of enterprises that use Social Media networks (Facebook, LinkedIn, Tuenti, Google+, Xing, Viadeo, Yammer, ...) (2);90.30 D.18.B % of enterprises that use company blogs or microblogs (Twitter,...) (2);21.78 D.18.C % of enterprises that use websites that share multimedia content (Youtube, Flickr, SlideShare, Instagram, Snapchat, Pinterest,...) (2);49.86 D.18.D % of enterprises using wiki-based knowledge sharing tools (2);8.51