YearPToutPBase 100
201293.46%100
201393.38%100.4
201495.28%100.7
201595.33%101.1
2016100%101.5
201797.91%101.9
201894.85%102.2
201995.77%102.6
202096.9%103
202197.26%103.3
Evolution : 3 % entre 2012 et 2021 soit 0.33 % de gain par an.