YearPToutPBase 100
201149.62%100
201248.74%102.8
201349.91%105.6
201449.6%108.4
201549.88%111.2
201650.49%114
201749.41%116.8
201850.61%119.5
201951.24%122.3
2020100%125.1
202149.99%127.9
202249.94%130.7
Evolution : 30 % entre 2011 et 2022 soit 2.26 % de gain par an.