YearPToutPBase 100
201295.33%100
201394.52%100.6
201494.42%101.2
201596.41%101.8
201696.31%102.3
201797.25%102.9
201897.57%103.5
201996.58%104.1
202099.33%104.7
2021100%105.3
Evolution : 5 % entre 2012 et 2021 soit 0.52 % de gain par an.