YearPToutPBase 100
201193.82%100
201294.66%101.1
201384.59%102.1
201491.56%103.2
201595.6%104.3
201696.71%105.4
201794.96%106.4
201897.15%107.5
201999.34%108.6
2020100%109.7
202199.96%110.7
Evolution : 10 % entre 2011 et 2021 soit 0.93 % de gain par an.