YearPToutPBase 100
201295.23%100
201394.23%100.4
201494.93%100.9
201596.24%101.3
201695.08%101.7
201796.59%102.2
201896.53%102.6
201995.87%103
202097.55%103.5
2021100%103.9
202297.94%104.4
Evolution : 4 % entre 2012 et 2022 soit 0.39 % de gain par an.