YearPToutPBase 100
200899.3%100
2009100%100
201192.42%100.1
201295.64%100.2
201395.12%100.2
201495.19%100.3
201591.35%100.3
201694.11%100.4
201792.59%100.4
201888.82%100.5
201978.65%100.5
202067.7%100.6
202159.41%100.6
Evolution : 0 % entre 2008 et 2021 soit 0.04 % de gain par an.