YearPToutPBase 100
201189.38%100
201290.46%101.2
201392.75%102.3
201491.82%103.5
201599.86%104.6
201698.76%105.8
201799.07%106.9
201898.49%108.1
201998.37%109.2
2020100%110.4
202198.98%111.6
Evolution : 11 % entre 2011 et 2021 soit 1.00 % de gain par an.