YearPToutPBase 100
200788.8%100
200888.8%100
200986.71%100.1
201188.18%100.2
201286.44%100.2
201397.12%100.3
201498.16%100.3
2015100%100.4
201693.26%100.4
201794.31%100.5
201894.07%100.5
201990.24%100.6
202099.01%100.6
Evolution : 0 % entre 2007 et 2020 soit 0.04 % de gain par an.