YearPToutPBase 100
2009100%100
201196.07%100.1
201296.82%100.1
201396.23%100.2
201498.2%100.2
201595.13%100.3
201696.49%100.3
201795.54%100.4
201895.43%100.4
201997.03%100.5
202097.6%100.5
202195.62%100.6
Evolution : 0 % entre 2009 et 2021 soit 0.05 % de gain par an.