I am not sure of the specifics you're asking, it seems like a lot of technical data. This might help in your search for these statistics though: http://jobsearch.about.com/od/networking/a/linkedin.htm http://www.forbes.com/sites/nextavenue/2014/01/21/how-linkedin-is-thwarting-your-job-search/ htt...
What? You are obviously unqualified for this position. You need to quit and let someone else do it.