YearPToutPBase 100
2010100%100
201195.73%100.4
201281.43%100.8
201384.56%101.2
201489.99%101.7
201588.72%102.1
201690.19%102.5
201792.39%102.9
201893.71%103.3
201992.41%103.7
202097.4%104.1
202196.34%104.5
Evolution : 4 % entre 2010 et 2021 soit 0.37 % de gain par an.