YearPToutPBase 100
201088.81%100
201197.95%100.5
201294.15%101
201395.78%101.5
201494.12%102
201597.81%102.5
201697.31%103
201795.69%103.6
201896.98%104.1
201997.53%104.6
202096.72%105.1
2021100%105.6
202298.3%106.1
Evolution : 6 % entre 2010 et 2022 soit 0.46 % de gain par an.