YearPToutPBase 100
201193.02%100
201292.18%100.7
201391.21%101.4
201489.46%102.1
201590.13%102.8
201690.11%103.4
201796.2%104.1
2018100%104.8
201995.59%105.5
202095.88%106.2
202199.22%106.9
202294.47%107.6
Evolution : 7 % entre 2011 et 2022 soit 0.61 % de gain par an.