Evolution des notes des volumes selon les chroniques:
16.37,16.87,16.20,15.33,15.66,16.67,16.67,15.33,14.00,16.66,18.50,16.25,16.00,16.75,16.25,16.25,17.50,15.75,15.25,16.25,16.25,15.50,16.25,16.75,17.00,17.25,17.50,17.75,17.50,17.25,17.50,17.50,16.75,17.25,17.75,17.50,17.75,16.50,15.50,16.50,17.00,15.00,16.50,12.00,15.00