YearPToutPBase 100
201280.64%100
2013100%100.6
201498.63%101.3
201597.6%101.9
201697.2%102.6
201795.06%103.2
201895.36%103.9
201995.29%104.5
202097.29%105.1
202196.5%105.8
Evolution : 5 % entre 2012 et 2021 soit 0.57 % de gain par an.