YearPToutPBase 100
201192.85%100
201293.98%100.7
201392.16%101.4
201492.55%102.2
201595.2%102.9
201695.41%103.6
201797.62%104.3
201897.58%105.1
201995.41%105.8
202098.33%106.5
2021100%107.2
202299.16%107.9
Evolution : 7 % entre 2011 et 2022 soit 0.64 % de gain par an.