YearPToutPBase 100
201092.49%100
201195.55%100.5
201295.09%100.9
201392.69%101.4
201495.52%101.8
201598.03%102.3
201696.52%102.7
2017100%103.2
201895.47%103.6
201998.5%104.1
202098.21%104.5
202196.82%105
Evolution : 5 % entre 2010 et 2021 soit 0.41 % de gain par an.