YearPToutPBase 100
201294.79%100
201395.29%100.3
201494.6%100.5
201596.03%100.8
201697.04%101
201797.35%101.3
201897.75%101.6
2019100%101.8
202099.14%102.1
202197.53%102.3
202294.02%102.6
Evolution : 2 % entre 2012 et 2022 soit 0.23 % de gain par an.