This could actually work on Facebook! ^^
Netherlands Ranks #1 in Linkedin and Twitter Penetration
The Netherlands also has an exceptionally high representation among social networking sites Twitter.com and Linkedin.com, ranking #1 among all countries in Internet penetration for these sites. In each case, more than one in four Dutch Internet users visits these sites during the course of the month. While the top ten countries in Linkedin penetration are either English-speaking or in Western Europe, the top countries for Twitter touch virtually every corner of the globe.
More + A Top 10 here:
http://www.comscore.com/Press_Events/Press_Releases/2011/4/The_Netherlands_Ranks_number_one_Worldwide_in_Penetration_for_Twitter_and_LinkedIn?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+comscore+(comScore,+Inc.)
