YearPToutPBase 100
200792.18%100
200892.18%100.6
200992.18%101.3
201066.03%101.9
201162.92%102.6
201264.93%103.2
201362.59%103.8
201464.4%104.5
201563.14%105.1
201664.19%105.8
201773.26%106.4
201865.56%107
201996.12%107.7
2020100%108.3
202197.55%109
Evolution : 9 % entre 2007 et 2021 soit 0.58 % de gain par an.