YearPToutPBase 100
201295.36%100
201395.43%100.4
201494.94%100.9
201597.96%101.3
201698.37%101.7
201796.04%102.1
201899.29%102.6
201998.25%103
2020100%103.4
202197.26%103.8
Evolution : 3 % entre 2012 et 2021 soit 0.37 % de gain par an.