YearPToutPBase 100
201089.48%100
201187.37%100.9
201286.79%101.7
201387.74%102.6
201488.87%103.5
201593.79%104.3
201693.8%105.2
201794.1%106.1
2018100%107
201994.53%107.8
202094.15%108.7
202191.83%109.6
Evolution : 9 % entre 2010 et 2021 soit 0.77 % de gain par an.