YearPToutPBase 100
201195.84%100
201293.67%100.3
201396.67%100.6
201496.24%100.9
201598.49%101.3
201697.63%101.6
201799.03%101.9
201896.88%102.2
201996.67%102.5
202099.41%102.8
202196.17%103.2
2022100%103.5
Evolution : 3 % entre 2011 et 2022 soit 0.29 % de gain par an.