YearPToutPBase 100
201195.62%100
201298.05%100.2
201397.19%100.5
201499.95%100.7
201599.11%100.9
201699.34%101.2
201797.5%101.4
201898.55%101.6
201999.47%101.8
2020100%102.1
202198.58%102.3
202299.78%102.5
Evolution : 2 % entre 2011 et 2022 soit 0.21 % de gain par an.