YearPToutPBase 100
201194.77%100
201296.99%100.4
201396.35%100.7
201496.63%101.1
201596.76%101.5
201695.97%101.8
201797.38%102.2
201896.94%102.6
201997.91%102.9
2020100%103.3
Evolution : 3 % entre 2011 et 2020 soit 0.33 % de gain par an.