YearPToutPBase 100
201099.7%100
201197.7%100.1
201297.75%100.1
201396.57%100.2
201497.95%100.2
201598.13%100.3
201698.19%100.4
201798.3%100.4
201899.72%100.5
2019100%100.6
202099.38%100.6
202196.91%100.7
Evolution : 0 % entre 2010 et 2021 soit 0.06 % de gain par an.