YearPToutPBase 100
2010100%100
201195.9%100
201296.64%100.1
201398.78%100.1
201495.97%100.2
201596.7%100.2
201695.56%100.3
201795.76%100.3
201893.1%100.4
202094.47%100.5
Evolution : 0 % entre 2010 et 2020 soit 0.05 % de gain par an.