YearPToutPBase 100
201098.82%100
201196.46%100.3
201296.05%100.6
201396.87%100.9
201495.95%101.3
201595.68%101.6
201698.82%101.9
201796.94%102.2
201899.99%102.5
201999.2%102.8
202099.8%103.2
2021100%103.5
Evolution : 3 % entre 2010 et 2021 soit 0.29 % de gain par an.