YearPToutPBase 100
201193.13%100
201288.94%100.5
201395.71%100.9
201488.53%101.4
201592.31%101.8
201693.74%102.3
201795.28%102.7
201892.89%103.2
2019100%103.6
202091.23%104.1
Evolution : 4 % entre 2011 et 2020 soit 0.40 % de gain par an.