YearPToutPBase 100
201193.55%100
201292.32%100.5
201394.89%100.9
201497.16%101.4
201597.38%101.8
201699.81%102.3
201798.33%102.8
201885.78%103.2
2019100%103.7
202099.94%104.2
Evolution : 4 % entre 2011 et 2020 soit 0.41 % de gain par an.