YearPToutPBase 100
201192.41%100
201292.35%100.6
201390.96%101.2
201493.81%101.9
201593.26%102.5
201692.51%103.1
201792.07%103.7
201893.97%104.4
201995.21%105
202094.37%105.6
202197.44%106.2
2022100%106.8
Evolution : 6 % entre 2011 et 2022 soit 0.55 % de gain par an.