YearPToutPBase 100
201093.22%100
201189.83%100.5
201292.96%101.1
201393.06%101.6
201490.24%102.1
201592.8%102.6
201685.88%103.2
201792.93%103.7
201891.3%104.2
201992.54%104.7
202097.83%105.3
2021100%105.8
Evolution : 5 % entre 2010 et 2021 soit 0.47 % de gain par an.