YearPToutPBase 100
201395.18%100
201496.06%100.3
201594.31%100.6
201695.55%100.8
201796.32%101.1
201893.72%101.4
201996.13%101.7
202096.56%101.9
202194.56%102.2
2022100%102.5
Evolution : 2 % entre 2013 et 2022 soit 0.25 % de gain par an.