YearPToutPBase 100
201192.59%100
201296.05%100.4
201396.63%100.8
201498.37%101.2
201596.72%101.6
201698.17%102
201796.65%102.4
201897.99%102.8
201998.25%103.3
202097.8%103.7
202198.2%104.1
2022100%104.5
Evolution : 4 % entre 2011 et 2022 soit 0.37 % de gain par an.