YearPToutPBase 100
201093.86%100
201193.7%100.3
201294.25%100.6
201396.72%100.9
201496.74%101.2
201597.12%101.4
2016100%101.7
201798.21%102
201898.37%102.3
201997.55%102.6
202096.35%102.9
202195.33%103.2
Evolution : 3 % entre 2010 et 2021 soit 0.26 % de gain par an.