YearPToutPBase 100
201094.61%100
201193.13%100.4
201292.98%100.7
201391.64%101.1
201495.65%101.4
201595.43%101.8
201689.12%102.1
201793.98%102.5
201893.51%102.8
2019100%103.2
202096.89%103.6
202195.81%103.9
Evolution : 3 % entre 2010 et 2021 soit 0.32 % de gain par an.