YearPToutPBase 100
201192.18%100
201293.17%100.5
201395.62%100.9
201494.99%101.4
201594.62%101.9
201697.31%102.3
201783.32%102.8
201896.35%103.3
2019100%103.7
202099.2%104.2
202195.72%104.7
202298.71%105.1
202396.85%105.6
Evolution : 5 % entre 2011 et 2023 soit 0.42 % de gain par an.