YearPToutPBase 100
201096.13%100
201196.45%100.3
201296.29%100.7
201396.89%101
201498.87%101.3
201597.23%101.7
201697.97%102
201799.85%102.3
201899.89%102.7
201998.24%103
202099.98%103.3
2021100%103.7
202299.03%104
Evolution : 4 % entre 2010 et 2022 soit 0.30 % de gain par an.