Check out the survey results from Design Master Software – interesting that 2/3 using Revit over AutoCAD:
And how does MEP industry take-up of BIM compare with what was expected in 2011?
As with any such survey, its value must be regulated by the question:
“Do the survey respondents represent an accurate cross-section of the industry itself?”
MEP 3D-BIM 2014 Survey Results – Design Master Blog
A survey of 100 people where approximately half of those survey are at a firm of 20ppl or less doesn't give me faith that its actually portraying whats going on in the market. The author's charts aren't very clear either. downvote.