YearPToutPBase 100
201291.08%100
201362.07%102.3
201493.04%104.6
201595.33%106.8
201693.88%109.1
201797.46%111.4
201896.1%113.7
201999.76%116
202098.97%118.3
2021100%120.5
202296.96%122.8
Evolution : 22 % entre 2012 et 2022 soit 1.88 % de gain par an.