> It is only data from universities, not real for-profit businesses.
Plenty of universities work (often in collaboration with national laboratories and/or with corporations) on work that's far more important and critical than many "real for-profit businesses".
A large part of what universities do is research in consultation with businesses and especially governments. It's not just teaching students; in many universities, that's only a small fraction of what the staff do.
Plenty of universities work (often in collaboration with national laboratories and/or with corporations) on work that's far more important and critical than many "real for-profit businesses".