Pretty graph but how useful is it ? There is lots of data on it and it looks crowded and seems hard to interpret unless you use the right panel to filter down t

Pretty graph but how useful is it ? There is lots of data on it and it looks crowded and seems hard to interpret unless you use the right panel to filter down the data. Even then, no numbers mean that you only get a feeling of relative quantities. The interesting info for me is the "Division 1" graph showing large numbers of Arts/Literature people going into Technology/Engineering/medicine.