YearPToutPBase 100
2011100%100
201293.6%100.1
201395.5%100.1
201493.91%100.2
201597.22%100.2
201694.75%100.3
201793.69%100.4
201897.98%100.4
201997.75%100.5
202093.43%100.6
202199.15%100.6
Evolution : 0 % entre 2011 et 2021 soit 0.05 % de gain par an.