YearPToutPBase 100
201190.15%100
201294.13%100
201395.95%100.1
201496.89%100.1
201593.55%100.2
201699.78%100.2
201799.95%100.3
201899.72%100.3
201997.34%100.4
2021100%100.5
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.