YearPToutPBase 100
201197.81%100
201294.67%100.1
201397.05%100.2
201495.96%100.3
201597.03%100.4
201698.12%100.5
201795.88%100.6
201895.32%100.7
201993.42%100.8
202098.03%100.9
2021100%101
Evolution : 1 % entre 2011 et 2021 soit 0.09 % de gain par an.