YearPToutPBase 100
2009100%100
201197.22%100.1
201294.98%100.1
201395.37%100.2
201495.74%100.2
201595.5%100.3
201899.41%100.4
201995.75%100.5
202092.42%100.5
202191.56%100.6
Evolution : 0 % entre 2009 et 2021 soit 0.05 % de gain par an.