YearPToutPBase 100
201193.78%100
201296.49%100.4
201393.38%100.9
201494.34%101.3
201594.01%101.8
201692.02%102.2
201792.41%102.6
201892.94%103.1
201996.4%103.5
202098.76%103.9
2021100%104.4
Evolution : 4 % entre 2011 et 2021 soit 0.39 % de gain par an.