YearPToutPBase 100
201197.52%100
201294.41%100.3
201396.66%100.5
201497.12%100.8
201599.41%101
201699.14%101.3
201799.58%101.5
201898.96%101.8
2019100%102
202099.82%102.3
202199.23%102.5
202296.73%102.8
Evolution : 2 % entre 2011 et 2022 soit 0.23 % de gain par an.