YearPToutPBase 100
201183.35%100
201282.71%100.9
201383.12%101.7
201482.82%102.6
201578.33%103.4
201682.84%104.3
201782.32%105.1
201880.91%106
201978.7%106.9
2020100%107.7
Evolution : 7 % entre 2011 et 2020 soit 0.74 % de gain par an.