YearPToutPBase 100
2009100%100
201191.91%100.1
201290.18%100.1
201392.51%100.2
201493.51%100.2
201598.55%100.3
201693.84%100.3
201795.03%100.4
201894.62%100.4
201995.62%100.5
202088.4%100.5
202194.68%100.6
Evolution : 0 % entre 2009 et 2021 soit 0.05 % de gain par an.