YearPToutPBase 100
201193.91%100
201292.84%100.2
201392.87%100.5
201494.33%100.7
201593.61%101
201696.56%101.2
201796.36%101.4
201893.88%101.7
201984.16%101.9
2020100%102.2
202194.78%102.4
202298.16%102.6
Evolution : 2 % entre 2011 et 2022 soit 0.21 % de gain par an.