YearPToutPBase 100
201092.88%100
201188.22%100.9
201293.16%101.7
201396.01%102.6
201493.85%103.5
201595.75%104.3
201699.56%105.2
201796.22%106.1
201899.89%106.9
2019100%107.8
202098.16%108.6
202198.24%109.5
Evolution : 9 % entre 2010 et 2021 soit 0.76 % de gain par an.