YearPToutPBase 100
201293.81%100
201395.36%100.6
201494.81%101.2
201594.01%101.8
201696.25%102.4
201794.84%103
201898.61%103.6
2019100%104.2
202097.85%104.8
202198.02%105.4
Evolution : 5 % entre 2012 et 2021 soit 0.53 % de gain par an.