YearPToutPBase 100
201293.64%100
201394.47%100.7
201495.87%101.3
201597.03%102
2016100%102.6
201798.57%103.3
201899.59%104
201998.86%104.6
202098.55%105.3
202199.57%105.9
Evolution : 5 % entre 2012 et 2021 soit 0.57 % de gain par an.