SharePoint is everywhere
Microsoft says that SharePoint is their most successful server product ever with 36.5 million in user license sales reported, between the years 2006-2011; and an estimated 2 billion in total sales reported as of 2013.
60% of U.S. companies have a SharePoint environment deployed somewhere within their organization, and 78%+ of all Fortune 500 companies have purchased it according to Gartner. Gartner tells us that SharePoint is going to be a consumer product like the iPhone. Read more