YearPToutPBase 100
201185.39%100
201293.48%100.5
201397.07%100.9
201497.99%101.4
201598.77%101.8
2016100%102.3
201798.98%102.7
201897.08%103.2
201997.69%103.6
202097.77%104.1
202191.24%104.5
Evolution : 4 % entre 2011 et 2021 soit 0.40 % de gain par an.