YearPToutPBase 100
201196.8%100
201296.41%100
201398.42%100.1
201499.41%100.1
201599.38%100.2
201698.2%100.2
201798.17%100.3
201896.11%100.3
201995.55%100.4
202097.84%100.4
2021100%100.5
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.