YearPToutPBase 100
201188.33%100
201288.65%100.7
201386.87%101.3
201487.29%102
201586.14%102.6
201684.97%103.3
201783.32%104
201882.48%104.6
2020100%105.9
202192.89%106.6
202294.53%107.3
Evolution : 7 % entre 2011 et 2022 soit 0.59 % de gain par an.