YearPToutPBase 100
201196.31%100
201297.2%100.1
201398.69%100.1
201498.1%100.2
201594.7%100.3
201699.25%100.3
2017100%100.4
201896.66%100.5
201993.59%100.5
202098.82%100.6
202199%100.7
Evolution : 0 % entre 2011 et 2021 soit 0.06 % de gain par an.