YearPToutPBase 100
201199.15%100
201298.28%100.1
201390.46%100.1
201494.1%100.2
201599.99%100.2
2016100%100.3
201799.29%100.3
201897.82%100.4
201997.7%100.4
202095.54%100.5
202196.82%100.6
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.