Evolution des notes des volumes selon les chroniques:
16.80,16.00,15.37,16.00,14.66,15.50,7.50,10.25,15.25,14.25,9.50,6.25,15.25,17.25,15.50,15.62,16.00,16.25,18.75,15.75,15.50,15.87,15.12,15.25,16.25,17.62,16.75,15.75,17.00