YearPToutPBase 100
201179.9%100
201278.35%101
201377.94%101.9
201478.52%102.9
201580.54%103.8
201681.08%104.8
201781.77%105.8
201881.79%106.7
2019100%107.7
202083.18%108.6
202182.65%109.6
202282.41%110.6
Evolution : 10 % entre 2011 et 2022 soit 0.84 % de gain par an.