YearPToutPBase 100
201197.58%100
201296.97%100.2
201393.03%100.4
201497.36%100.7
201597.95%100.9
201696.14%101.1
201795.79%101.3
201896%101.5
201996.62%101.7
202096.43%102
202199.08%102.2
2022100%102.4
Evolution : 2 % entre 2011 et 2022 soit 0.20 % de gain par an.