YearPToutPBase 100
2011100%100
201296.2%100.1
201396.98%100.2
201491.85%100.3
201594.79%100.4
201695.34%100.5
201797.55%100.6
201898.84%100.7
201998.66%100.8
202096.76%100.9
Evolution : 0 % entre 2011 et 2020 soit 0.09 % de gain par an.