YearPToutPBase 100
201095.07%100
201192.18%100.7
201292.08%101.4
201386.73%102.2
201486.41%102.9
201588.24%103.6
201687.67%104.3
201793.97%105
2018100%105.8
201996.06%106.5
202095.12%107.2
202198.78%107.9
Evolution : 7 % entre 2010 et 2021 soit 0.64 % de gain par an.