Avril :      j19-->67.5  

                                                                                             20-->67.5

                                                                                               21 -->67.0

                        22 -->67.20  

 23-->66.80  

24 -->67.10

      25 -->67.10  

26 -->68.0

  27 -->68.0

 28 -->67.5  

 29-->68.6  

30 -->67.5